21693756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6299}}^1$

素因数の和:6354

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 37576644

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, 6299, 12598, 18897, 25196, 37794, 44093, 75588, 88186, 132279, 176372, 258259, 264558, 516518, 529116, 774777, 1033036, 1549554, 1807813, 3099108, 3615626, 5423439, 7231252, 10846878, 21693756]

約数ペア:

[(1, 21693756), (2, 10846878), (3, 7231252), (4, 5423439), (6, 3615626), (7, 3099108), (12, 1807813), (14, 1549554), (21, 1033036), (28, 774777), (41, 529116), (42, 516518), (82, 264558), (84, 258259), (123, 176372), (164, 132279), (246, 88186), (287, 75588), (492, 44093), (574, 37794), (861, 25196), (1148, 18897), (1722, 12598), (3444, 6299)]