21832592

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 44163840

約数和(自身を除く): 22331248

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 211, 223, 232, 422, 446, 464, 844, 892, 1688, 1784, 3376, 3568, 6119, 6467, 12238, 12934, 24476, 25868, 47053, 48952, 51736, 94106, 97904, 103472, 188212, 376424, 752848, 1364537, 2729074, 5458148, 10916296, 21832592]

約数ペア:

[(1, 21832592), (2, 10916296), (4, 5458148), (8, 2729074), (16, 1364537), (29, 752848), (58, 376424), (116, 188212), (211, 103472), (223, 97904), (232, 94106), (422, 51736), (446, 48952), (464, 47053), (844, 25868), (892, 24476), (1688, 12934), (1784, 12238), (3376, 6467), (3568, 6119)]