21975498

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{7057}}^1$

素因数の和:7238

約数の個数: 24

約数和(自身を含む): 47895588

約数和(自身を除く): 25920090

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 7057, 14114, 21171, 42342, 63513, 127026, 1220861, 2441722, 3662583, 7325166, 10987749, 21975498]

約数ペア:

[(1, 21975498), (2, 10987749), (3, 7325166), (6, 3662583), (9, 2441722), (18, 1220861), (173, 127026), (346, 63513), (519, 42342), (1038, 21171), (1557, 14114), (3114, 7057)]