21926628

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12959}}^1$

素因数の和:13016

約数の個数: 36

約数和(自身を含む): 56609280

約数和(自身を除く): 34682652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12959, 25918, 38877, 51836, 77754, 116631, 155508, 233262, 466524, 609073, 1218146, 1827219, 2436292, 3654438, 5481657, 7308876, 10963314, 21926628]

約数ペア:

[(1, 21926628), (2, 10963314), (3, 7308876), (4, 5481657), (6, 3654438), (9, 2436292), (12, 1827219), (18, 1218146), (36, 609073), (47, 466524), (94, 233262), (141, 155508), (188, 116631), (282, 77754), (423, 51836), (564, 38877), (846, 25918), (1692, 12959)]