21549722216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5210281}}^1$

素因数の和:5210345

約数の個数: 32

約数和(自身を含む): 45016836480

約数和(自身を除く): 23467114264

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 5210281, 10420562, 20841124, 41682248, 57313091, 114626182, 229252364, 244883207, 458504728, 489766414, 979532828, 1959065656, 2693715277, 5387430554, 10774861108, 21549722216]

約数ペア:

[(1, 21549722216), (2, 10774861108), (4, 5387430554), (8, 2693715277), (11, 1959065656), (22, 979532828), (44, 489766414), (47, 458504728), (88, 244883207), (94, 229252364), (188, 114626182), (376, 57313091), (517, 41682248), (1034, 20841124), (2068, 10420562), (4136, 5210281)]