19973214

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23609}}^1$

素因数の和:23664

約数の個数: 24

約数和(自身を含む): 44197920

約数和(自身を除く): 24224706

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23609, 47218, 70827, 141654, 212481, 424962, 1109623, 2219246, 3328869, 6657738, 9986607, 19973214]

約数ペア:

[(1, 19973214), (2, 9986607), (3, 6657738), (6, 3328869), (9, 2219246), (18, 1109623), (47, 424962), (94, 212481), (141, 141654), (282, 70827), (423, 47218), (846, 23609)]