21549108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6257}}^1$

素因数の和:6312

約数の個数: 48

約数和(自身を含む): 58875264

約数和(自身を除く): 37326156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6257, 12514, 18771, 25028, 37542, 43799, 75084, 87598, 131397, 175196, 256537, 262794, 513074, 525588, 769611, 1026148, 1539222, 1795759, 3078444, 3591518, 5387277, 7183036, 10774554, 21549108]

約数ペア:

[(1, 21549108), (2, 10774554), (3, 7183036), (4, 5387277), (6, 3591518), (7, 3078444), (12, 1795759), (14, 1539222), (21, 1026148), (28, 769611), (41, 525588), (42, 513074), (82, 262794), (84, 256537), (123, 175196), (164, 131397), (246, 87598), (287, 75084), (492, 43799), (574, 37542), (861, 25028), (1148, 18771), (1722, 12514), (3444, 6257)]