22491991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 24537600

約数和(自身を除く): 2045609

約数列:

[1, 19, 47, 89, 283, 893, 1691, 4183, 5377, 13301, 25187, 79477, 252719, 478553, 1183789, 22491991]

約数ペア:

[(1, 22491991), (19, 1183789), (47, 478553), (89, 252719), (283, 79477), (893, 25187), (1691, 13301), (4183, 5377)]