19156030

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1933}}^1$

素因数の和:2931

約数の個数: 16

約数和(自身を含む): 34533504

約数和(自身を除く): 15377474

約数列:

[1, 2, 5, 10, 991, 1933, 1982, 3866, 4955, 9665, 9910, 19330, 1915603, 3831206, 9578015, 19156030]

約数ペア:

[(1, 19156030), (2, 9578015), (5, 3831206), (10, 1915603), (991, 19330), (1933, 9910), (1982, 9665), (3866, 4955)]