19552728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 54482400

約数和(自身を除く): 34929672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2161, 2262, 3016, 4322, 4524, 6483, 8644, 9048, 12966, 17288, 25932, 28093, 51864, 56186, 62669, 84279, 112372, 125338, 168558, 188007, 224744, 250676, 337116, 376014, 501352, 674232, 752028, 814697, 1504056, 1629394, 2444091, 3258788, 4888182, 6517576, 9776364, 19552728]

約数ペア:

[(1, 19552728), (2, 9776364), (3, 6517576), (4, 4888182), (6, 3258788), (8, 2444091), (12, 1629394), (13, 1504056), (24, 814697), (26, 752028), (29, 674232), (39, 501352), (52, 376014), (58, 337116), (78, 250676), (87, 224744), (104, 188007), (116, 168558), (156, 125338), (174, 112372), (232, 84279), (312, 62669), (348, 56186), (377, 51864), (696, 28093), (754, 25932), (1131, 17288), (1508, 12966), (2161, 9048), (2262, 8644), (3016, 6483), (4322, 4524)]