19877234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4271}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 32296320

約数和(自身を除く): 12419086

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4271, 4654, 8542, 55523, 111046, 764509, 1529018, 9938617, 19877234]

約数ペア:

[(1, 19877234), (2, 9938617), (13, 1529018), (26, 764509), (179, 111046), (358, 55523), (2327, 8542), (4271, 4654)]