21927894

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{54547}}^1$

素因数の和:54619

約数の個数: 16

約数和(自身を含む): 44511168

約数和(自身を除く): 22583274

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 54547, 109094, 163641, 327282, 3654649, 7309298, 10963947, 21927894]

約数ペア:

[(1, 21927894), (2, 10963947), (3, 7309298), (6, 3654649), (67, 327282), (134, 163641), (201, 109094), (402, 54547)]