19190812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 15207188

約数列:

[1, 2, 4, 59, 118, 233, 236, 349, 466, 698, 932, 1396, 13747, 20591, 27494, 41182, 54988, 81317, 82364, 162634, 325268, 4797703, 9595406, 19190812]

約数ペア:

[(1, 19190812), (2, 9595406), (4, 4797703), (59, 325268), (118, 162634), (233, 82364), (236, 81317), (349, 54988), (466, 41182), (698, 27494), (932, 20591), (1396, 13747)]