19549262

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 30579120

約数和(自身を除く): 11029858

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4289, 4558, 8578, 184427, 227317, 368854, 454634, 9774631, 19549262]

約数ペア:

[(1, 19549262), (2, 9774631), (43, 454634), (53, 368854), (86, 227317), (106, 184427), (2279, 8578), (4289, 4558)]