21208258166

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{38219}}^1$

素因数の和:39116

約数の個数: 32

約数和(自身を含む): 35498736000

約数和(自身を除く): 14290477834

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 859, 1718, 14603, 16321, 29206, 32642, 38219, 76438, 277457, 554914, 649723, 726161, 1299446, 1452322, 12344737, 24689474, 32830121, 65660242, 558112057, 623772299, 1116224114, 1247544598, 10604129083, 21208258166]

約数ペア:

[(1, 21208258166), (2, 10604129083), (17, 1247544598), (19, 1116224114), (34, 623772299), (38, 558112057), (323, 65660242), (646, 32830121), (859, 24689474), (1718, 12344737), (14603, 1452322), (16321, 1299446), (29206, 726161), (32642, 649723), (38219, 554914), (76438, 277457)]