22479831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 40654224

約数和(自身を除く): 18174393

約数列:

[1, 3, 9, 11, 17, 19, 33, 37, 51, 57, 99, 111, 153, 171, 187, 209, 323, 333, 361, 407, 561, 627, 629, 703, 969, 1083, 1221, 1683, 1881, 1887, 2109, 2907, 3249, 3553, 3663, 3971, 5661, 6137, 6327, 6919, 7733, 10659, 11913, 11951, 13357, 18411, 20757, 23199, 31977, 35739, 35853, 40071, 55233, 62271, 67507, 69597, 107559, 120213, 131461, 146927, 202521, 227069, 394383, 440781, 607563, 681207, 1183149, 1322343, 2043621, 2497759, 7493277, 22479831]

約数ペア:

[(1, 22479831), (3, 7493277), (9, 2497759), (11, 2043621), (17, 1322343), (19, 1183149), (33, 681207), (37, 607563), (51, 440781), (57, 394383), (99, 227069), (111, 202521), (153, 146927), (171, 131461), (187, 120213), (209, 107559), (323, 69597), (333, 67507), (361, 62271), (407, 55233), (561, 40071), (627, 35853), (629, 35739), (703, 31977), (969, 23199), (1083, 20757), (1221, 18411), (1683, 13357), (1881, 11951), (1887, 11913), (2109, 10659), (2907, 7733), (3249, 6919), (3553, 6327), (3663, 6137), (3971, 5661)]