21436252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10169}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 41005440

約数和(自身を除く): 19569188

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10169, 20338, 40676, 172873, 315239, 345746, 630478, 691492, 1260956, 5359063, 10718126, 21436252]

約数ペア:

[(1, 21436252), (2, 10718126), (4, 5359063), (17, 1260956), (31, 691492), (34, 630478), (62, 345746), (68, 315239), (124, 172873), (527, 40676), (1054, 20338), (2108, 10169)]