19712909196

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 52997616000

約数和(自身を除く): 33284706804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 97, 108, 146, 149, 173, 194, 219, 291, 292, 298, 346, 388, 438, 447, 519, 582, 596, 657, 692, 873, 876, 894, 1038, 1164, 1314, 1341, 1557, 1746, 1788, 1971, 2076, 2619, 2628, 2682, 3114, 3492, 3942, 4023, 4671, 5238, 5364, 6228, 7081, 7884, 8046, 9342, 10476, 10877, 12629, 14162, 14453, 16092, 16781, 18684, 21243, 21754, 25258, 25777, 28324, 28906, 32631, 33562, 37887, 42486, 43359, 43508, 50343, 50516, 51554, 57812, 63729, 65262, 67124, 75774, 77331, 84972, 86718, 97893, 100686, 103108, 113661, 127458, 130077, 130524, 151029, 151548, 154662, 173436, 191187, 195786, 201372, 227322, 231993, 254916, 260154, 293679, 302058, 309324, 340983, 382374, 390231, 391572, 453087, 454644, 463986, 520308, 587358, 604116, 681966, 695979, 764748, 780462, 906174, 927972, 1055069, 1174716, 1225013, 1363932, 1391958, 1560924, 1812348, 1881721, 2110138, 2450026, 2500369, 2783916, 3165207, 3675039, 3763442, 4220276, 4900052, 5000738, 5645163, 6330414, 7350078, 7501107, 7526884, 9495621, 10001476, 11025117, 11290326, 12660828, 14700156, 15002214, 16935489, 18991242, 22050234, 22503321, 22580652, 28486863, 30004428, 33075351, 33870978, 37982484, 44100468, 45006642, 50806467, 56973726, 66150702, 67509963, 67741956, 90013284, 101612934, 113947452, 132301404, 135019926, 182526937, 203225868, 270039852, 365053874, 547580811, 730107748, 1095161622, 1642742433, 2190323244, 3285484866, 4928227299, 6570969732, 9856454598, 19712909196]

約数ペア:

[(1, 19712909196), (2, 9856454598), (3, 6570969732), (4, 4928227299), (6, 3285484866), (9, 2190323244), (12, 1642742433), (18, 1095161622), (27, 730107748), (36, 547580811), (54, 365053874), (73, 270039852), (97, 203225868), (108, 182526937), (146, 135019926), (149, 132301404), (173, 113947452), (194, 101612934), (219, 90013284), (291, 67741956), (292, 67509963), (298, 66150702), (346, 56973726), (388, 50806467), (438, 45006642), (447, 44100468), (519, 37982484), (582, 33870978), (596, 33075351), (657, 30004428), (692, 28486863), (873, 22580652), (876, 22503321), (894, 22050234), (1038, 18991242), (1164, 16935489), (1314, 15002214), (1341, 14700156), (1557, 12660828), (1746, 11290326), (1788, 11025117), (1971, 10001476), (2076, 9495621), (2619, 7526884), (2628, 7501107), (2682, 7350078), (3114, 6330414), (3492, 5645163), (3942, 5000738), (4023, 4900052), (4671, 4220276), (5238, 3763442), (5364, 3675039), (6228, 3165207), (7081, 2783916), (7884, 2500369), (8046, 2450026), (9342, 2110138), (10476, 1881721), (10877, 1812348), (12629, 1560924), (14162, 1391958), (14453, 1363932), (16092, 1225013), (16781, 1174716), (18684, 1055069), (21243, 927972), (21754, 906174), (25258, 780462), (25777, 764748), (28324, 695979), (28906, 681966), (32631, 604116), (33562, 587358), (37887, 520308), (42486, 463986), (43359, 454644), (43508, 453087), (50343, 391572), (50516, 390231), (51554, 382374), (57812, 340983), (63729, 309324), (65262, 302058), (67124, 293679), (75774, 260154), (77331, 254916), (84972, 231993), (86718, 227322), (97893, 201372), (100686, 195786), (103108, 191187), (113661, 173436), (127458, 154662), (130077, 151548), (130524, 151029)]