19944892806

素因数分解:

$2^1\times 3^1\times {\mathrm{5231}}^1\times {\mathrm{635471}}^1$

素因数の和:640707

約数の個数: 16

約数和(自身を含む): 39897474048

約数和(自身を除く): 19952581242

約数列:

[1, 2, 3, 6, 5231, 10462, 15693, 31386, 635471, 1270942, 1906413, 3812826, 3324148801, 6648297602, 9972446403, 19944892806]

約数ペア:

[(1, 19944892806), (2, 9972446403), (3, 6648297602), (6, 3324148801), (5231, 3812826), (10462, 1906413), (15693, 1270942), (31386, 635471)]