2019343430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 3965008320

約数和(自身を除く): 1945664890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 233, 326, 409, 466, 815, 818, 1165, 1630, 2045, 2119, 2330, 3029, 4090, 4238, 5317, 6058, 10595, 10634, 15145, 21190, 26585, 30290, 37979, 53170, 66667, 75958, 95297, 133334, 189895, 190594, 333335, 379790, 476485, 493727, 666670, 866671, 952970, 987454, 1238861, 1733342, 2468635, 2477722, 4333355, 4937270, 6194305, 8666710, 12388610, 15533411, 31066822, 77667055, 155334110, 201934343, 403868686, 1009671715, 2019343430]

約数ペア:

[(1, 2019343430), (2, 1009671715), (5, 403868686), (10, 201934343), (13, 155334110), (26, 77667055), (65, 31066822), (130, 15533411), (163, 12388610), (233, 8666710), (326, 6194305), (409, 4937270), (466, 4333355), (815, 2477722), (818, 2468635), (1165, 1733342), (1630, 1238861), (2045, 987454), (2119, 952970), (2330, 866671), (3029, 666670), (4090, 493727), (4238, 476485), (5317, 379790), (6058, 333335), (10595, 190594), (10634, 189895), (15145, 133334), (21190, 95297), (26585, 75958), (30290, 66667), (37979, 53170)]