19825866

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2693}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 43077060

約数和(自身を除く): 23251194

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2693, 3681, 5386, 7362, 8079, 16158, 24237, 48474, 1101437, 2202874, 3304311, 6608622, 9912933, 19825866]

約数ペア:

[(1, 19825866), (2, 9912933), (3, 6608622), (6, 3304311), (9, 2202874), (18, 1101437), (409, 48474), (818, 24237), (1227, 16158), (2454, 8079), (2693, 7362), (3681, 5386)]