21918768

素因数分解:

$2^4\times 3^1\times {\mathrm{456641}}^1$

素因数の和:456652

約数の個数: 20

約数和(自身を含む): 56623608

約数和(自身を除く): 34704840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456641, 913282, 1369923, 1826564, 2739846, 3653128, 5479692, 7306256, 10959384, 21918768]

約数ペア:

[(1, 21918768), (2, 10959384), (3, 7306256), (4, 5479692), (6, 3653128), (8, 2739846), (12, 1826564), (16, 1369923), (24, 913282), (48, 456641)]