21363230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 23025634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2963, 3605, 5926, 7210, 14815, 20741, 29630, 41482, 103705, 207410, 305189, 610378, 1525945, 2136323, 3051890, 4272646, 10681615, 21363230]

約数ペア:

[(1, 21363230), (2, 10681615), (5, 4272646), (7, 3051890), (10, 2136323), (14, 1525945), (35, 610378), (70, 305189), (103, 207410), (206, 103705), (515, 41482), (721, 29630), (1030, 20741), (1442, 14815), (2963, 7210), (3605, 5926)]