19907573793

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1\times {\mathrm{61057}}^1$

素因数の和:61744

約数の個数: 16

約数和(自身を含む): 26711165376

約数和(自身を除く): 6803591583

約数列:

[1, 3, 251, 433, 753, 1299, 61057, 108683, 183171, 326049, 15325307, 26437681, 45975921, 79313043, 6635857931, 19907573793]

約数ペア:

[(1, 19907573793), (3, 6635857931), (251, 79313043), (433, 45975921), (753, 26437681), (1299, 15325307), (61057, 326049), (108683, 183171)]