21964008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 38354712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 271, 307, 542, 614, 813, 921, 1084, 1228, 1626, 1842, 2168, 2456, 2981, 3252, 3377, 3684, 5962, 6504, 6754, 7368, 8943, 10131, 11924, 13508, 17886, 20262, 23848, 27016, 35772, 40524, 71544, 81048, 83197, 166394, 249591, 332788, 499182, 665576, 915167, 998364, 1830334, 1996728, 2745501, 3660668, 5491002, 7321336, 10982004, 21964008]

約数ペア:

[(1, 21964008), (2, 10982004), (3, 7321336), (4, 5491002), (6, 3660668), (8, 2745501), (11, 1996728), (12, 1830334), (22, 998364), (24, 915167), (33, 665576), (44, 499182), (66, 332788), (88, 249591), (132, 166394), (264, 83197), (271, 81048), (307, 71544), (542, 40524), (614, 35772), (813, 27016), (921, 23848), (1084, 20262), (1228, 17886), (1626, 13508), (1842, 11924), (2168, 10131), (2456, 8943), (2981, 7368), (3252, 6754), (3377, 6504), (3684, 5962)]