19838532804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{138797}}^1$

素因数の和:139124

約数の個数: 48

約数和(自身を含む): 47537759808

約数和(自身を除く): 27699227004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 277, 516, 554, 831, 1108, 1662, 3324, 11911, 23822, 35733, 47644, 71466, 138797, 142932, 277594, 416391, 555188, 832782, 1665564, 5968271, 11936542, 17904813, 23873084, 35809626, 38446769, 71619252, 76893538, 115340307, 153787076, 230680614, 461361228, 1653211067, 3306422134, 4959633201, 6612844268, 9919266402, 19838532804]

約数ペア:

[(1, 19838532804), (2, 9919266402), (3, 6612844268), (4, 4959633201), (6, 3306422134), (12, 1653211067), (43, 461361228), (86, 230680614), (129, 153787076), (172, 115340307), (258, 76893538), (277, 71619252), (516, 38446769), (554, 35809626), (831, 23873084), (1108, 17904813), (1662, 11936542), (3324, 5968271), (11911, 1665564), (23822, 832782), (35733, 555188), (47644, 416391), (71466, 277594), (138797, 142932)]