19246580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9343}}^1$

素因数の和:9455

約数の個数: 24

約数和(自身を含む): 40814592

約数和(自身を除く): 21568012

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9343, 18686, 37372, 46715, 93430, 186860, 962329, 1924658, 3849316, 4811645, 9623290, 19246580]

約数ペア:

[(1, 19246580), (2, 9623290), (4, 4811645), (5, 3849316), (10, 1924658), (20, 962329), (103, 186860), (206, 93430), (412, 46715), (515, 37372), (1030, 18686), (2060, 9343)]