21741876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46457}}^1$

素因数の和:46480

約数の個数: 36

約数和(自身を含む): 59187492

約数和(自身を除く): 37445616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46457, 92914, 139371, 185828, 278742, 418113, 557484, 603941, 836226, 1207882, 1672452, 1811823, 2415764, 3623646, 5435469, 7247292, 10870938, 21741876]

約数ペア:

[(1, 21741876), (2, 10870938), (3, 7247292), (4, 5435469), (6, 3623646), (9, 2415764), (12, 1811823), (13, 1672452), (18, 1207882), (26, 836226), (36, 603941), (39, 557484), (52, 418113), (78, 278742), (117, 185828), (156, 139371), (234, 92914), (468, 46457)]