19631661

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^2$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 30848832

約数和(自身を除く): 11217171

約数列:

[1, 3, 7, 21, 41, 123, 151, 287, 453, 861, 1057, 3171, 6191, 18573, 22801, 43337, 68403, 130011, 159607, 478821, 934841, 2804523, 6543887, 19631661]

約数ペア:

[(1, 19631661), (3, 6543887), (7, 2804523), (21, 934841), (41, 478821), (123, 159607), (151, 130011), (287, 68403), (453, 43337), (861, 22801), (1057, 18573), (3171, 6191)]