19304260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9371}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 40936896

約数和(自身を除く): 21632636

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9371, 18742, 37484, 46855, 93710, 187420, 965213, 1930426, 3860852, 4826065, 9652130, 19304260]

約数ペア:

[(1, 19304260), (2, 9652130), (4, 4826065), (5, 3860852), (10, 1930426), (20, 965213), (103, 187420), (206, 93710), (412, 46855), (515, 37484), (1030, 18742), (2060, 9371)]