19200848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 38378496

約数和(自身を除く): 19177648

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 191, 206, 244, 382, 412, 488, 764, 824, 976, 1528, 1648, 3056, 6283, 11651, 12566, 19673, 23302, 25132, 39346, 46604, 50264, 78692, 93208, 100528, 157384, 186416, 314768, 1200053, 2400106, 4800212, 9600424, 19200848]

約数ペア:

[(1, 19200848), (2, 9600424), (4, 4800212), (8, 2400106), (16, 1200053), (61, 314768), (103, 186416), (122, 157384), (191, 100528), (206, 93208), (244, 78692), (382, 50264), (412, 46604), (488, 39346), (764, 25132), (824, 23302), (976, 19673), (1528, 12566), (1648, 11651), (3056, 6283)]