19440068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15751732

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 1049, 2098, 4196, 4633, 9266, 18532, 43009, 86018, 118537, 172036, 237074, 474148, 4860017, 9720034, 19440068]

約数ペア:

[(1, 19440068), (2, 9720034), (4, 4860017), (41, 474148), (82, 237074), (113, 172036), (164, 118537), (226, 86018), (452, 43009), (1049, 18532), (2098, 9266), (4196, 4633)]