21612308

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 39355680

約数和(自身を除く): 17743372

約数列:

[1, 2, 4, 29, 58, 116, 211, 422, 844, 883, 1766, 3532, 6119, 12238, 24476, 25607, 51214, 102428, 186313, 372626, 745252, 5403077, 10806154, 21612308]

約数ペア:

[(1, 21612308), (2, 10806154), (4, 5403077), (29, 745252), (58, 372626), (116, 186313), (211, 102428), (422, 51214), (844, 25607), (883, 24476), (1766, 12238), (3532, 6119)]