2019917160898

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1\times {\mathrm{536909}}^1$

素因数の和:539891

約数の個数: 48

約数和(自身を含む): 3796960943160

約数和(自身を除く): 1777043782262

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2953, 5906, 20671, 38389, 41342, 76778, 144697, 268723, 289394, 536909, 537446, 1073818, 1881061, 3758363, 3762122, 6979817, 7516726, 13959634, 26308541, 48858719, 52617082, 97717438, 342011033, 684022066, 1585492277, 3170984554, 11098445939, 20611399601, 22196891878, 41222799202, 77689121573, 144279797207, 155378243146, 288559594414, 1009958580449, 2019917160898]

約数ペア:

[(1, 2019917160898), (2, 1009958580449), (7, 288559594414), (13, 155378243146), (14, 144279797207), (26, 77689121573), (49, 41222799202), (91, 22196891878), (98, 20611399601), (182, 11098445939), (637, 3170984554), (1274, 1585492277), (2953, 684022066), (5906, 342011033), (20671, 97717438), (38389, 52617082), (41342, 48858719), (76778, 26308541), (144697, 13959634), (268723, 7516726), (289394, 6979817), (536909, 3762122), (537446, 3758363), (1073818, 1881061)]