1660689452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21851177}}^1$

素因数の和:21851200

約数の個数: 12

約数和(自身を含む): 3059164920

約数和(自身を除く): 1398475468

約数列:

[1, 2, 4, 19, 38, 76, 21851177, 43702354, 87404708, 415172363, 830344726, 1660689452]

約数ペア:

[(1, 1660689452), (2, 830344726), (4, 415172363), (19, 87404708), (38, 43702354), (76, 21851177)]