2019434396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{4861}}^1$

素因数の和:5310

約数の個数: 48

約数和(自身を含む): 4159227072

約数和(自身を除く): 2139792676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 401, 518, 802, 1036, 1604, 2807, 4861, 5614, 9722, 11228, 14837, 19444, 29674, 34027, 59348, 68054, 103859, 136108, 179857, 207718, 359714, 415436, 719428, 1258999, 1949261, 2517998, 3898522, 5035996, 7797044, 13644827, 27289654, 54579308, 72122657, 144245314, 288490628, 504858599, 1009717198, 2019434396]

約数ペア:

[(1, 2019434396), (2, 1009717198), (4, 504858599), (7, 288490628), (14, 144245314), (28, 72122657), (37, 54579308), (74, 27289654), (148, 13644827), (259, 7797044), (401, 5035996), (518, 3898522), (802, 2517998), (1036, 1949261), (1604, 1258999), (2807, 719428), (4861, 415436), (5614, 359714), (9722, 207718), (11228, 179857), (14837, 136108), (19444, 103859), (29674, 68054), (34027, 59348)]