19771704

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 57330000

約数和(自身を除く): 37558296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 97, 114, 149, 152, 171, 194, 228, 291, 298, 342, 388, 447, 456, 582, 596, 684, 776, 873, 894, 1164, 1192, 1341, 1368, 1746, 1788, 1843, 2328, 2682, 2831, 3492, 3576, 3686, 5364, 5529, 5662, 6984, 7372, 8493, 10728, 11058, 11324, 14453, 14744, 16587, 16986, 22116, 22648, 25479, 28906, 33174, 33972, 43359, 44232, 50958, 57812, 66348, 67944, 86718, 101916, 115624, 130077, 132696, 173436, 203832, 260154, 274607, 346872, 520308, 549214, 823821, 1040616, 1098428, 1647642, 2196856, 2471463, 3295284, 4942926, 6590568, 9885852, 19771704]

約数ペア:

[(1, 19771704), (2, 9885852), (3, 6590568), (4, 4942926), (6, 3295284), (8, 2471463), (9, 2196856), (12, 1647642), (18, 1098428), (19, 1040616), (24, 823821), (36, 549214), (38, 520308), (57, 346872), (72, 274607), (76, 260154), (97, 203832), (114, 173436), (149, 132696), (152, 130077), (171, 115624), (194, 101916), (228, 86718), (291, 67944), (298, 66348), (342, 57812), (388, 50958), (447, 44232), (456, 43359), (582, 33972), (596, 33174), (684, 28906), (776, 25479), (873, 22648), (894, 22116), (1164, 16986), (1192, 16587), (1341, 14744), (1368, 14453), (1746, 11324), (1788, 11058), (1843, 10728), (2328, 8493), (2682, 7372), (2831, 6984), (3492, 5662), (3576, 5529), (3686, 5364)]