19051260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10949}}^1$

素因数の和:10990

約数の個数: 48

約数和(自身を含む): 55188000

約数和(自身を除く): 36136740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10949, 21898, 32847, 43796, 54745, 65694, 109490, 131388, 164235, 218980, 317521, 328470, 635042, 656940, 952563, 1270084, 1587605, 1905126, 3175210, 3810252, 4762815, 6350420, 9525630, 19051260]

約数ペア:

[(1, 19051260), (2, 9525630), (3, 6350420), (4, 4762815), (5, 3810252), (6, 3175210), (10, 1905126), (12, 1587605), (15, 1270084), (20, 952563), (29, 656940), (30, 635042), (58, 328470), (60, 317521), (87, 218980), (116, 164235), (145, 131388), (174, 109490), (290, 65694), (348, 54745), (435, 43796), (580, 32847), (870, 21898), (1740, 10949)]