19622907

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 29763968

約数和(自身を除く): 10141061

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1153, 1891, 3459, 5673, 10377, 17019, 35743, 70333, 107229, 210999, 321687, 632997, 2180323, 6540969, 19622907]

約数ペア:

[(1, 19622907), (3, 6540969), (9, 2180323), (31, 632997), (61, 321687), (93, 210999), (183, 107229), (279, 70333), (549, 35743), (1153, 17019), (1891, 10377), (3459, 5673)]