21461596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5813}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 41023584

約数和(自身を除く): 19561988

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5813, 11626, 23252, 75569, 151138, 302276, 412723, 825446, 1650892, 5365399, 10730798, 21461596]

約数ペア:

[(1, 21461596), (2, 10730798), (4, 5365399), (13, 1650892), (26, 825446), (52, 412723), (71, 302276), (142, 151138), (284, 75569), (923, 23252), (1846, 11626), (3692, 5813)]