1899695918

素因数分解:

$2^1\times {\mathrm{97}}^2\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 24

約数和(自身を含む): 2902068792

約数和(自身を除く): 1002372874

約数列:

[1, 2, 97, 157, 194, 314, 643, 1286, 9409, 15229, 18818, 30458, 62371, 100951, 124742, 201902, 1477213, 2954426, 6049987, 9792247, 12099974, 19584494, 949847959, 1899695918]

約数ペア:

[(1, 1899695918), (2, 949847959), (97, 19584494), (157, 12099974), (194, 9792247), (314, 6049987), (643, 2954426), (1286, 1477213), (9409, 201902), (15229, 124742), (18818, 100951), (30458, 62371)]