2019427436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{579629}}^1$

素因数の和:579713

約数の個数: 24

約数和(自身を含む): 3862654320

約数和(自身を除く): 1843226884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 579629, 1159258, 2318516, 7535177, 15070354, 30140708, 38835143, 77670286, 155340572, 504856859, 1009713718, 2019427436]

約数ペア:

[(1, 2019427436), (2, 1009713718), (4, 504856859), (13, 155340572), (26, 77670286), (52, 38835143), (67, 30140708), (134, 15070354), (268, 7535177), (871, 2318516), (1742, 1159258), (3484, 579629)]