21409192

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13183}}^1$

素因数の和:13225

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 26053208

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13183, 26366, 52732, 92281, 105464, 184562, 369124, 382307, 738248, 764614, 1529228, 2676149, 3058456, 5352298, 10704596, 21409192]

約数ペア:

[(1, 21409192), (2, 10704596), (4, 5352298), (7, 3058456), (8, 2676149), (14, 1529228), (28, 764614), (29, 738248), (56, 382307), (58, 369124), (116, 184562), (203, 105464), (232, 92281), (406, 52732), (812, 26366), (1624, 13183)]