19486064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93683}}^1$

素因数の和:93704

約数の個数: 20

約数和(自身を含む): 40658856

約数和(自身を除く): 21172792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93683, 187366, 374732, 749464, 1217879, 1498928, 2435758, 4871516, 9743032, 19486064]

約数ペア:

[(1, 19486064), (2, 9743032), (4, 4871516), (8, 2435758), (13, 1498928), (16, 1217879), (26, 749464), (52, 374732), (104, 187366), (208, 93683)]