19275256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 31527944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 77, 83, 88, 91, 104, 116, 143, 154, 166, 182, 203, 232, 286, 308, 319, 332, 364, 377, 406, 572, 581, 616, 638, 664, 728, 754, 812, 913, 1001, 1079, 1144, 1162, 1276, 1508, 1624, 1826, 2002, 2158, 2233, 2324, 2407, 2552, 2639, 3016, 3652, 4004, 4147, 4316, 4466, 4648, 4814, 5278, 6391, 7304, 7553, 8008, 8294, 8632, 8932, 9628, 10556, 11869, 12782, 15106, 16588, 16849, 17864, 19256, 21112, 23738, 25564, 26477, 29029, 30212, 31291, 33176, 33698, 47476, 51128, 52954, 58058, 60424, 62582, 67396, 83083, 94952, 105908, 116116, 125164, 134792, 166166, 185339, 211816, 219037, 232232, 250328, 332332, 344201, 370678, 438074, 664664, 688402, 741356, 876148, 1376804, 1482712, 1752296, 2409407, 2753608, 4818814, 9637628, 19275256]

約数ペア:

[(1, 19275256), (2, 9637628), (4, 4818814), (7, 2753608), (8, 2409407), (11, 1752296), (13, 1482712), (14, 1376804), (22, 876148), (26, 741356), (28, 688402), (29, 664664), (44, 438074), (52, 370678), (56, 344201), (58, 332332), (77, 250328), (83, 232232), (88, 219037), (91, 211816), (104, 185339), (116, 166166), (143, 134792), (154, 125164), (166, 116116), (182, 105908), (203, 94952), (232, 83083), (286, 67396), (308, 62582), (319, 60424), (332, 58058), (364, 52954), (377, 51128), (406, 47476), (572, 33698), (581, 33176), (616, 31291), (638, 30212), (664, 29029), (728, 26477), (754, 25564), (812, 23738), (913, 21112), (1001, 19256), (1079, 17864), (1144, 16849), (1162, 16588), (1276, 15106), (1508, 12782), (1624, 11869), (1826, 10556), (2002, 9628), (2158, 8932), (2233, 8632), (2324, 8294), (2407, 8008), (2552, 7553), (2639, 7304), (3016, 6391), (3652, 5278), (4004, 4814), (4147, 4648), (4316, 4466)]