21564084

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26821}}^1$

素因数の和:26895

約数の個数: 24

約数和(自身を含む): 51069088

約数和(自身を除く): 29505004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26821, 53642, 80463, 107284, 160926, 321852, 1797007, 3594014, 5391021, 7188028, 10782042, 21564084]

約数ペア:

[(1, 21564084), (2, 10782042), (3, 7188028), (4, 5391021), (6, 3594014), (12, 1797007), (67, 321852), (134, 160926), (201, 107284), (268, 80463), (402, 53642), (804, 26821)]