19451877496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143028511}}^1$

素因数の和:143028534

約数の個数: 16

約数和(自身を含む): 38617698240

約数和(自身を除く): 19165820744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143028511, 286057022, 572114044, 1144228088, 2431484687, 4862969374, 9725938748, 19451877496]

約数ペア:

[(1, 19451877496), (2, 9725938748), (4, 4862969374), (8, 2431484687), (17, 1144228088), (34, 572114044), (68, 286057022), (136, 143028511)]