19541432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143687}}^1$

素因数の和:143710

約数の個数: 16

約数和(自身を含む): 38795760

約数和(自身を除く): 19254328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143687, 287374, 574748, 1149496, 2442679, 4885358, 9770716, 19541432]

約数ペア:

[(1, 19541432), (2, 9770716), (4, 4885358), (8, 2442679), (17, 1149496), (34, 574748), (68, 287374), (136, 143687)]