21494956472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{244260869}}^1$

素因数の和:244260886

約数の個数: 16

約数和(自身を含む): 43966956600

約数和(自身を除く): 22472000128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 244260869, 488521738, 977043476, 1954086952, 2686869559, 5373739118, 10747478236, 21494956472]

約数ペア:

[(1, 21494956472), (2, 10747478236), (4, 5373739118), (8, 2686869559), (11, 1954086952), (22, 977043476), (44, 488521738), (88, 244260869)]