19045018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 29150784

約数和(自身を除く): 10105766

約数列:

[1, 2, 67, 134, 311, 457, 622, 914, 20837, 30619, 41674, 61238, 142127, 284254, 9522509, 19045018]

約数ペア:

[(1, 19045018), (2, 9522509), (67, 284254), (134, 142127), (311, 61238), (457, 41674), (622, 30619), (914, 20837)]