19301788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 37215360

約数和(自身を除く): 17913572

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4259, 4532, 8518, 17036, 46849, 93698, 187396, 438677, 877354, 1754708, 4825447, 9650894, 19301788]

約数ペア:

[(1, 19301788), (2, 9650894), (4, 4825447), (11, 1754708), (22, 877354), (44, 438677), (103, 187396), (206, 93698), (412, 46849), (1133, 17036), (2266, 8518), (4259, 4532)]