19432816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93427}}^1$

素因数の和:93448

約数の個数: 20

約数和(自身を含む): 40547752

約数和(自身を除く): 21114936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93427, 186854, 373708, 747416, 1214551, 1494832, 2429102, 4858204, 9716408, 19432816]

約数ペア:

[(1, 19432816), (2, 9716408), (4, 4858204), (8, 2429102), (13, 1494832), (16, 1214551), (26, 747416), (52, 373708), (104, 186854), (208, 93427)]