21393144

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 59361120

約数和(自身を除く): 37967976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7247, 14494, 21741, 28988, 43482, 57976, 65223, 86964, 130446, 173928, 260892, 297127, 521784, 594254, 891381, 1188508, 1782762, 2377016, 2674143, 3565524, 5348286, 7131048, 10696572, 21393144]

約数ペア:

[(1, 21393144), (2, 10696572), (3, 7131048), (4, 5348286), (6, 3565524), (8, 2674143), (9, 2377016), (12, 1782762), (18, 1188508), (24, 891381), (36, 594254), (41, 521784), (72, 297127), (82, 260892), (123, 173928), (164, 130446), (246, 86964), (328, 65223), (369, 57976), (492, 43482), (738, 28988), (984, 21741), (1476, 14494), (2952, 7247)]