21676776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 60410880

約数和(自身を除く): 38734104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 1747, 2068, 3102, 3494, 4136, 5241, 6204, 6988, 10482, 12408, 13976, 19217, 20964, 38434, 41928, 57651, 76868, 82109, 115302, 153736, 164218, 230604, 246327, 328436, 461208, 492654, 656872, 903199, 985308, 1806398, 1970616, 2709597, 3612796, 5419194, 7225592, 10838388, 21676776]

約数ペア:

[(1, 21676776), (2, 10838388), (3, 7225592), (4, 5419194), (6, 3612796), (8, 2709597), (11, 1970616), (12, 1806398), (22, 985308), (24, 903199), (33, 656872), (44, 492654), (47, 461208), (66, 328436), (88, 246327), (94, 230604), (132, 164218), (141, 153736), (188, 115302), (264, 82109), (282, 76868), (376, 57651), (517, 41928), (564, 38434), (1034, 20964), (1128, 19217), (1551, 13976), (1747, 12408), (2068, 10482), (3102, 6988), (3494, 6204), (4136, 5241)]