21207036

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7333}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 49695184

約数和(自身を除く): 28488148

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7333, 14666, 21999, 29332, 43998, 87996, 1767253, 3534506, 5301759, 7069012, 10603518, 21207036]

約数ペア:

[(1, 21207036), (2, 10603518), (3, 7069012), (4, 5301759), (6, 3534506), (12, 1767253), (241, 87996), (482, 43998), (723, 29332), (964, 21999), (1446, 14666), (2892, 7333)]