19905170

素因数分解:

$2^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3391}}^1$

素因数の和:3985

約数の個数: 16

約数和(自身を含む): 35900928

約数和(自身を除く): 15995758

約数列:

[1, 2, 5, 10, 587, 1174, 2935, 3391, 5870, 6782, 16955, 33910, 1990517, 3981034, 9952585, 19905170]

約数ペア:

[(1, 19905170), (2, 9952585), (5, 3981034), (10, 1990517), (587, 33910), (1174, 16955), (2935, 6782), (3391, 5870)]