19389634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4177}}^1$

素因数の和:4401

約数の個数: 16

約数和(自身を含む): 31886496

約数和(自身を除く): 12496862

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4177, 4642, 8354, 45947, 91894, 881347, 1762694, 9694817, 19389634]

約数ペア:

[(1, 19389634), (2, 9694817), (11, 1762694), (22, 881347), (211, 91894), (422, 45947), (2321, 8354), (4177, 4642)]