19763992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 19154888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 233, 461, 466, 922, 932, 1844, 1864, 3688, 5359, 10603, 10718, 21206, 21436, 42412, 42872, 84824, 107413, 214826, 429652, 859304, 2470499, 4940998, 9881996, 19763992]

約数ペア:

[(1, 19763992), (2, 9881996), (4, 4940998), (8, 2470499), (23, 859304), (46, 429652), (92, 214826), (184, 107413), (233, 84824), (461, 42872), (466, 42412), (922, 21436), (932, 21206), (1844, 10718), (1864, 10603), (3688, 5359)]