19201713041

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{51043}}^1$

素因数の和:51992

約数の個数: 16

約数和(自身を含む): 22330320768

約数和(自身を除く): 3128607727

約数列:

[1, 7, 61, 427, 881, 6167, 51043, 53741, 357301, 376187, 3113623, 21795361, 44968883, 314782181, 2743101863, 19201713041]

約数ペア:

[(1, 19201713041), (7, 2743101863), (61, 314782181), (427, 44968883), (881, 21795361), (6167, 3113623), (51043, 376187), (53741, 357301)]