19345460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9391}}^1$

素因数の和:9503

約数の個数: 24

約数和(自身を含む): 41024256

約数和(自身を除く): 21678796

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9391, 18782, 37564, 46955, 93910, 187820, 967273, 1934546, 3869092, 4836365, 9672730, 19345460]

約数ペア:

[(1, 19345460), (2, 9672730), (4, 4836365), (5, 3869092), (10, 1934546), (20, 967273), (103, 187820), (206, 93910), (412, 46955), (515, 37564), (1030, 18782), (2060, 9391)]