21930216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11867}}^1$

素因数の和:11894

約数の個数: 64

約数和(自身を含む): 68359680

約数和(自身を除く): 46429464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11867, 23734, 35601, 47468, 71202, 83069, 94936, 130537, 142404, 166138, 249207, 261074, 284808, 332276, 391611, 498414, 522148, 664552, 783222, 913759, 996828, 1044296, 1566444, 1827518, 1993656, 2741277, 3132888, 3655036, 5482554, 7310072, 10965108, 21930216]

約数ペア:

[(1, 21930216), (2, 10965108), (3, 7310072), (4, 5482554), (6, 3655036), (7, 3132888), (8, 2741277), (11, 1993656), (12, 1827518), (14, 1566444), (21, 1044296), (22, 996828), (24, 913759), (28, 783222), (33, 664552), (42, 522148), (44, 498414), (56, 391611), (66, 332276), (77, 284808), (84, 261074), (88, 249207), (132, 166138), (154, 142404), (168, 130537), (231, 94936), (264, 83069), (308, 71202), (462, 47468), (616, 35601), (924, 23734), (1848, 11867)]