19659873

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 27158976

約数和(自身を除く): 7499103

約数列:

[1, 3, 53, 61, 159, 183, 2027, 3233, 6081, 9699, 107431, 123647, 322293, 370941, 6553291, 19659873]

約数ペア:

[(1, 19659873), (3, 6553291), (53, 370941), (61, 322293), (159, 123647), (183, 107431), (2027, 9699), (3233, 6081)]