19216504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23321}}^1$

素因数の和:23430

約数の個数: 16

約数和(自身を含む): 36382320

約数和(自身を除く): 17165816

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23321, 46642, 93284, 186568, 2402063, 4804126, 9608252, 19216504]

約数ペア:

[(1, 19216504), (2, 9608252), (4, 4804126), (8, 2402063), (103, 186568), (206, 93284), (412, 46642), (824, 23321)]