19893851404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{24043}}^1$

素因数の和:25102

約数の個数: 48

約数和(自身を含む): 41201798400

約数和(自身を除く): 21307946996

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1019, 2038, 4076, 7133, 14266, 24043, 28532, 29551, 48086, 59102, 96172, 118204, 168301, 206857, 336602, 413714, 673204, 697247, 827428, 1394494, 2788988, 4880729, 9761458, 19522916, 24499817, 48999634, 97999268, 171498719, 342997438, 685994876, 710494693, 1420989386, 2841978772, 4973462851, 9946925702, 19893851404]

約数ペア:

[(1, 19893851404), (2, 9946925702), (4, 4973462851), (7, 2841978772), (14, 1420989386), (28, 710494693), (29, 685994876), (58, 342997438), (116, 171498719), (203, 97999268), (406, 48999634), (812, 24499817), (1019, 19522916), (2038, 9761458), (4076, 4880729), (7133, 2788988), (14266, 1394494), (24043, 827428), (28532, 697247), (29551, 673204), (48086, 413714), (59102, 336602), (96172, 206857), (118204, 168301)]