19373948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 20542852

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 59, 68, 118, 187, 236, 374, 439, 649, 748, 878, 1003, 1298, 1756, 2006, 2596, 4012, 4829, 7463, 9658, 11033, 14926, 19316, 22066, 25901, 29852, 44132, 51802, 82093, 103604, 164186, 284911, 328372, 440317, 569822, 880634, 1139644, 1761268, 4843487, 9686974, 19373948]

約数ペア:

[(1, 19373948), (2, 9686974), (4, 4843487), (11, 1761268), (17, 1139644), (22, 880634), (34, 569822), (44, 440317), (59, 328372), (68, 284911), (118, 164186), (187, 103604), (236, 82093), (374, 51802), (439, 44132), (649, 29852), (748, 25901), (878, 22066), (1003, 19316), (1298, 14926), (1756, 11033), (2006, 9658), (2596, 7463), (4012, 4829)]