21018306

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 43561728

約数和(自身を除く): 22543422

約数列:

[1, 2, 3, 6, 47, 73, 94, 141, 146, 219, 282, 438, 1021, 2042, 3063, 3431, 6126, 6862, 10293, 20586, 47987, 74533, 95974, 143961, 149066, 223599, 287922, 447198, 3503051, 7006102, 10509153, 21018306]

約数ペア:

[(1, 21018306), (2, 10509153), (3, 7006102), (6, 3503051), (47, 447198), (73, 287922), (94, 223599), (141, 149066), (146, 143961), (219, 95974), (282, 74533), (438, 47987), (1021, 20586), (2042, 10293), (3063, 6862), (3431, 6126)]