21948550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33767}}^1$

素因数の和:33792

約数の個数: 24

約数和(自身を含む): 43965936

約数和(自身を除く): 22017386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33767, 67534, 168835, 337670, 438971, 844175, 877942, 1688350, 2194855, 4389710, 10974275, 21948550]

約数ペア:

[(1, 21948550), (2, 10974275), (5, 4389710), (10, 2194855), (13, 1688350), (25, 877942), (26, 844175), (50, 438971), (65, 337670), (130, 168835), (325, 67534), (650, 33767)]