19121572

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{21059}}^1$

素因数の和:21290

約数の個数: 12

約数和(自身を含む): 33611760

約数和(自身を除く): 14490188

約数列:

[1, 2, 4, 227, 454, 908, 21059, 42118, 84236, 4780393, 9560786, 19121572]

約数ペア:

[(1, 19121572), (2, 9560786), (4, 4780393), (227, 84236), (454, 42118), (908, 21059)]