19209330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30511

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 37871694

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30491, 60982, 91473, 152455, 182946, 213437, 274419, 304910, 426874, 457365, 548838, 640311, 914730, 1067185, 1280622, 1372095, 1920933, 2134370, 2744190, 3201555, 3841866, 6403110, 9604665, 19209330]

約数ペア:

[(1, 19209330), (2, 9604665), (3, 6403110), (5, 3841866), (6, 3201555), (7, 2744190), (9, 2134370), (10, 1920933), (14, 1372095), (15, 1280622), (18, 1067185), (21, 914730), (30, 640311), (35, 548838), (42, 457365), (45, 426874), (63, 304910), (70, 274419), (90, 213437), (105, 182946), (126, 152455), (210, 91473), (315, 60982), (630, 30491)]