19109307555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1921499}}^1$

素因数の和:1921540

約数の個数: 48

約数和(自身を含む): 37769004000

約数和(自身を除く): 18659696445

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 1921499, 5764497, 9607495, 17293491, 24979487, 28822485, 32665483, 74938461, 86467455, 97996449, 124897435, 163327415, 224815383, 293989347, 374692305, 424651279, 489982245, 1124076915, 1273953837, 1469946735, 2123256395, 3821861511, 6369769185, 19109307555]

約数ペア:

[(1, 19109307555), (3, 6369769185), (5, 3821861511), (9, 2123256395), (13, 1469946735), (15, 1273953837), (17, 1124076915), (39, 489982245), (45, 424651279), (51, 374692305), (65, 293989347), (85, 224815383), (117, 163327415), (153, 124897435), (195, 97996449), (221, 86467455), (255, 74938461), (585, 32665483), (663, 28822485), (765, 24979487), (1105, 17293491), (1989, 9607495), (3315, 5764497), (9945, 1921499)]