19972449610

素因数分解:

$2^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{1047323}}^1$

素因数の和:1049237

約数の個数: 16

約数和(自身を含む): 35969295456

約数和(自身を除く): 15996845846

約数列:

[1, 2, 5, 10, 1907, 3814, 9535, 19070, 1047323, 2094646, 5236615, 10473230, 1997244961, 3994489922, 9986224805, 19972449610]

約数ペア:

[(1, 19972449610), (2, 9986224805), (5, 3994489922), (10, 1997244961), (1907, 10473230), (3814, 5236615), (9535, 2094646), (19070, 1047323)]