19428104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45821}}^1$

素因数の和:45880

約数の個数: 16

約数和(自身を含む): 37115820

約数和(自身を除く): 17687716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45821, 91642, 183284, 366568, 2428513, 4857026, 9714052, 19428104]

約数ペア:

[(1, 19428104), (2, 9714052), (4, 4857026), (8, 2428513), (53, 366568), (106, 183284), (212, 91642), (424, 45821)]