2019419630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167309}}^1$

素因数の和:167404

約数の個数: 32

約数和(自身を含む): 3903007680

約数和(自身を除く): 1883588050

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 167309, 334618, 836545, 1673090, 2844253, 5688506, 11878939, 14221265, 23757878, 28442530, 59394695, 118789390, 201941963, 403883926, 1009709815, 2019419630]

約数ペア:

[(1, 2019419630), (2, 1009709815), (5, 403883926), (10, 201941963), (17, 118789390), (34, 59394695), (71, 28442530), (85, 23757878), (142, 14221265), (170, 11878939), (355, 5688506), (710, 2844253), (1207, 1673090), (2414, 836545), (6035, 334618), (12070, 167309)]