19998652518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2191393}}^1$

素因数の和:2191430

約数の個数: 48

約数和(自身を含む): 48123012240

約数和(自身を除く): 28124359722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 4563, 9126, 2191393, 4382786, 6574179, 13148358, 19722537, 28488109, 39445074, 56976218, 59167611, 85464327, 118335222, 170928654, 256392981, 370345417, 512785962, 740690834, 769178943, 1111036251, 1538357886, 2222072502, 3333108753, 6666217506, 9999326259, 19998652518]

約数ペア:

[(1, 19998652518), (2, 9999326259), (3, 6666217506), (6, 3333108753), (9, 2222072502), (13, 1538357886), (18, 1111036251), (26, 769178943), (27, 740690834), (39, 512785962), (54, 370345417), (78, 256392981), (117, 170928654), (169, 118335222), (234, 85464327), (338, 59167611), (351, 56976218), (507, 39445074), (702, 28488109), (1014, 19722537), (1521, 13148358), (3042, 6574179), (4563, 4382786), (9126, 2191393)]