19365494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 30479328

約数和(自身を除く): 11113834

約数列:

[1, 2, 23, 46, 197, 394, 2137, 4274, 4531, 9062, 49151, 98302, 420989, 841978, 9682747, 19365494]

約数ペア:

[(1, 19365494), (2, 9682747), (23, 841978), (46, 420989), (197, 98302), (394, 49151), (2137, 9062), (4274, 4531)]