19103804914

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1\times {\mathrm{72937}}^1$

素因数の和:73869

約数の個数: 16

約数和(自身を含む): 28859816088

約数和(自身を除く): 9756011174

約数列:

[1, 2, 173, 346, 757, 1514, 72937, 130961, 145874, 261922, 12618101, 25236202, 55213309, 110426618, 9551902457, 19103804914]

約数ペア:

[(1, 19103804914), (2, 9551902457), (173, 110426618), (346, 55213309), (757, 25236202), (1514, 12618101), (72937, 261922), (130961, 145874)]