21286212

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57221}}^1$

素因数の和:57259

約数の個数: 24

約数和(自身を含む): 51270912

約数和(自身を除く): 29984700

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57221, 114442, 171663, 228884, 343326, 686652, 1773851, 3547702, 5321553, 7095404, 10643106, 21286212]

約数ペア:

[(1, 21286212), (2, 10643106), (3, 7095404), (4, 5321553), (6, 3547702), (12, 1773851), (31, 686652), (62, 343326), (93, 228884), (124, 171663), (186, 114442), (372, 57221)]