1904012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 3677520

約数和(自身を除く): 1773508

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 397, 436, 794, 1199, 1588, 2398, 4367, 4796, 8734, 17468, 43273, 86546, 173092, 476003, 952006, 1904012]

約数ペア:

[(1, 1904012), (2, 952006), (4, 476003), (11, 173092), (22, 86546), (44, 43273), (109, 17468), (218, 8734), (397, 4796), (436, 4367), (794, 2398), (1199, 1588)]