19380068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 36271872

約数和(自身を除く): 16891804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2767, 3502, 5534, 7004, 11068, 47039, 94078, 188156, 285001, 570002, 1140004, 4845017, 9690034, 19380068]

約数ペア:

[(1, 19380068), (2, 9690034), (4, 4845017), (17, 1140004), (34, 570002), (68, 285001), (103, 188156), (206, 94078), (412, 47039), (1751, 11068), (2767, 7004), (3502, 5534)]