19278064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92683}}^1$

素因数の和:92704

約数の個数: 20

約数和(自身を含む): 40224856

約数和(自身を除く): 20946792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92683, 185366, 370732, 741464, 1204879, 1482928, 2409758, 4819516, 9639032, 19278064]

約数ペア:

[(1, 19278064), (2, 9639032), (4, 4819516), (8, 2409758), (13, 1482928), (16, 1204879), (26, 741464), (52, 370732), (104, 185366), (208, 92683)]