21641664

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{10247}}^1$

素因数の和:10273

約数の個数: 56

約数和(自身を含む): 62471808

約数和(自身を除く): 40830144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 10247, 20494, 30741, 40988, 61482, 81976, 112717, 122964, 163952, 225434, 245928, 327904, 338151, 450868, 491856, 655808, 676302, 901736, 983712, 1352604, 1803472, 1967424, 2705208, 3606944, 5410416, 7213888, 10820832, 21641664]

約数ペア:

[(1, 21641664), (2, 10820832), (3, 7213888), (4, 5410416), (6, 3606944), (8, 2705208), (11, 1967424), (12, 1803472), (16, 1352604), (22, 983712), (24, 901736), (32, 676302), (33, 655808), (44, 491856), (48, 450868), (64, 338151), (66, 327904), (88, 245928), (96, 225434), (132, 163952), (176, 122964), (192, 112717), (264, 81976), (352, 61482), (528, 40988), (704, 30741), (1056, 20494), (2112, 10247)]