21975876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46957}}^1$

素因数の和:46980

約数の個数: 36

約数和(自身を含む): 59824492

約数和(自身を除く): 37848616

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46957, 93914, 140871, 187828, 281742, 422613, 563484, 610441, 845226, 1220882, 1690452, 1831323, 2441764, 3662646, 5493969, 7325292, 10987938, 21975876]

約数ペア:

[(1, 21975876), (2, 10987938), (3, 7325292), (4, 5493969), (6, 3662646), (9, 2441764), (12, 1831323), (13, 1690452), (18, 1220882), (26, 845226), (36, 610441), (39, 563484), (52, 422613), (78, 281742), (117, 187828), (156, 140871), (234, 93914), (468, 46957)]