21326418

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6619}}^1$

素因数の和:6806

約数の個数: 24

約数和(自身を含む): 46472400

約数和(自身を除く): 25145982

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6619, 13238, 19857, 39714, 59571, 119142, 1184801, 2369602, 3554403, 7108806, 10663209, 21326418]

約数ペア:

[(1, 21326418), (2, 10663209), (3, 7108806), (6, 3554403), (9, 2369602), (18, 1184801), (179, 119142), (358, 59571), (537, 39714), (1074, 19857), (1611, 13238), (3222, 6619)]