19103460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10979}}^1$

素因数の和:11020

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 36235740

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, 10979, 21958, 32937, 43916, 54895, 65874, 109790, 131748, 164685, 219580, 318391, 329370, 636782, 658740, 955173, 1273564, 1591955, 1910346, 3183910, 3820692, 4775865, 6367820, 9551730, 19103460]

約数ペア:

[(1, 19103460), (2, 9551730), (3, 6367820), (4, 4775865), (5, 3820692), (6, 3183910), (10, 1910346), (12, 1591955), (15, 1273564), (20, 955173), (29, 658740), (30, 636782), (58, 329370), (60, 318391), (87, 219580), (116, 164685), (145, 131748), (174, 109790), (290, 65874), (348, 54895), (435, 43916), (580, 32937), (870, 21958), (1740, 10979)]