19214451

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 29144960

約数和(自身を除く): 9930509

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1129, 1891, 3387, 5673, 10161, 17019, 34999, 68869, 104997, 206607, 314991, 619821, 2134939, 6404817, 19214451]

約数ペア:

[(1, 19214451), (3, 6404817), (9, 2134939), (31, 619821), (61, 314991), (93, 206607), (183, 104997), (279, 68869), (549, 34999), (1129, 17019), (1891, 10161), (3387, 5673)]