19410156

素因数分解:

$2^2\times 3^2\times {\mathrm{539171}}^1$

素因数の和:539181

約数の個数: 18

約数和(自身を含む): 49064652

約数和(自身を除く): 29654496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 539171, 1078342, 1617513, 2156684, 3235026, 4852539, 6470052, 9705078, 19410156]

約数ペア:

[(1, 19410156), (2, 9705078), (3, 6470052), (4, 4852539), (6, 3235026), (9, 2156684), (12, 1617513), (18, 1078342), (36, 539171)]