19944472

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{2129}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 37445400

約数和(自身を除く): 17500928

約数列:

[1, 2, 4, 8, 1171, 2129, 2342, 4258, 4684, 8516, 9368, 17032, 2493059, 4986118, 9972236, 19944472]

約数ペア:

[(1, 19944472), (2, 9972236), (4, 4986118), (8, 2493059), (1171, 17032), (2129, 9368), (2342, 8516), (4258, 4684)]