21056092

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 37506560

約数和(自身を除く): 16450468

約数列:

[1, 2, 4, 127, 181, 229, 254, 362, 458, 508, 724, 916, 22987, 29083, 41449, 45974, 58166, 82898, 91948, 116332, 165796, 5264023, 10528046, 21056092]

約数ペア:

[(1, 21056092), (2, 10528046), (4, 5264023), (127, 165796), (181, 116332), (229, 91948), (254, 82898), (362, 58166), (458, 45974), (508, 41449), (724, 29083), (916, 22987)]