19382018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 29938560

約数和(自身を除く): 10556542

約数列:

[1, 2, 61, 79, 122, 158, 2011, 4022, 4819, 9638, 122671, 158869, 245342, 317738, 9691009, 19382018]

約数ペア:

[(1, 19382018), (2, 9691009), (61, 317738), (79, 245342), (122, 158869), (158, 122671), (2011, 9638), (4022, 4819)]