19556082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11967

約数の個数: 48

約数和(自身を含む): 52153920

約数和(自身を除く): 32597838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11939, 23878, 35817, 71634, 83573, 107451, 155207, 167146, 214902, 250719, 310414, 465621, 501438, 752157, 931242, 1086449, 1396863, 1504314, 2172898, 2793726, 3259347, 6518694, 9778041, 19556082]

約数ペア:

[(1, 19556082), (2, 9778041), (3, 6518694), (6, 3259347), (7, 2793726), (9, 2172898), (13, 1504314), (14, 1396863), (18, 1086449), (21, 931242), (26, 752157), (39, 501438), (42, 465621), (63, 310414), (78, 250719), (91, 214902), (117, 167146), (126, 155207), (182, 107451), (234, 83573), (273, 71634), (546, 35817), (819, 23878), (1638, 11939)]