19141904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22573}}^1$

素因数の和:22634

約数の個数: 20

約数和(自身を含む): 37788876

約数和(自身を除く): 18646972

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22573, 45146, 90292, 180584, 361168, 1196369, 2392738, 4785476, 9570952, 19141904]

約数ペア:

[(1, 19141904), (2, 9570952), (4, 4785476), (8, 2392738), (16, 1196369), (53, 361168), (106, 180584), (212, 90292), (424, 45146), (848, 22573)]