19950874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 31704480

約数和(自身を除く): 11753606

約数列:

[1, 2, 19, 38, 163, 326, 3097, 3221, 6194, 6442, 61199, 122398, 525023, 1050046, 9975437, 19950874]

約数ペア:

[(1, 19950874), (2, 9975437), (19, 1050046), (38, 525023), (163, 122398), (326, 61199), (3097, 6442), (3221, 6194)]