2019921690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1270391}}^1$

素因数の和:1270454

約数の個数: 32

約数和(自身を含む): 4939284096

約数和(自身を除く): 2919362406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 1270391, 2540782, 3811173, 6351955, 7622346, 12703910, 19055865, 38111730, 67330723, 134661446, 201992169, 336653615, 403984338, 673307230, 1009960845, 2019921690]

約数ペア:

[(1, 2019921690), (2, 1009960845), (3, 673307230), (5, 403984338), (6, 336653615), (10, 201992169), (15, 134661446), (30, 67330723), (53, 38111730), (106, 19055865), (159, 12703910), (265, 7622346), (318, 6351955), (530, 3811173), (795, 2540782), (1590, 1270391)]