19099782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 46021248

約数和(自身を除く): 26921466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2633, 3627, 5266, 7254, 7899, 15798, 23697, 34229, 47394, 68458, 81623, 102687, 163246, 205374, 244869, 308061, 489738, 616122, 734607, 1061099, 1469214, 2122198, 3183297, 6366594, 9549891, 19099782]

約数ペア:

[(1, 19099782), (2, 9549891), (3, 6366594), (6, 3183297), (9, 2122198), (13, 1469214), (18, 1061099), (26, 734607), (31, 616122), (39, 489738), (62, 308061), (78, 244869), (93, 205374), (117, 163246), (186, 102687), (234, 81623), (279, 68458), (403, 47394), (558, 34229), (806, 23697), (1209, 15798), (2418, 7899), (2633, 7254), (3627, 5266)]