21102017234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{718391}}^1$

素因数の和:719185

約数の個数: 16

約数和(自身を含む): 33362124480

約数和(自身を除く): 12260107246

約数列:

[1, 2, 19, 38, 773, 1546, 14687, 29374, 718391, 1436782, 13649429, 27298858, 555316243, 1110632486, 10551008617, 21102017234]

約数ペア:

[(1, 21102017234), (2, 10551008617), (19, 1110632486), (38, 555316243), (773, 27298858), (1546, 13649429), (14687, 1436782), (29374, 718391)]