19266986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 29481408

約数和(自身を除く): 10214422

約数列:

[1, 2, 71, 142, 241, 482, 563, 1126, 17111, 34222, 39973, 79946, 135683, 271366, 9633493, 19266986]

約数ペア:

[(1, 19266986), (2, 9633493), (71, 271366), (142, 135683), (241, 79946), (482, 39973), (563, 34222), (1126, 17111)]