21570918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 45709056

約数和(自身を除く): 24138138

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2333, 3082, 4623, 4666, 6999, 9246, 13998, 53659, 107318, 156311, 160977, 312622, 321954, 468933, 937866, 3595153, 7190306, 10785459, 21570918]

約数ペア:

[(1, 21570918), (2, 10785459), (3, 7190306), (6, 3595153), (23, 937866), (46, 468933), (67, 321954), (69, 312622), (134, 160977), (138, 156311), (201, 107318), (402, 53659), (1541, 13998), (2333, 9246), (3082, 6999), (4623, 4666)]