21839604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 32374668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 1493, 2438, 2986, 3657, 4479, 4876, 5972, 7314, 8958, 14628, 17916, 34339, 68678, 79129, 103017, 137356, 158258, 206034, 237387, 316516, 412068, 474774, 949548, 1819967, 3639934, 5459901, 7279868, 10919802, 21839604]

約数ペア:

[(1, 21839604), (2, 10919802), (3, 7279868), (4, 5459901), (6, 3639934), (12, 1819967), (23, 949548), (46, 474774), (53, 412068), (69, 316516), (92, 237387), (106, 206034), (138, 158258), (159, 137356), (212, 103017), (276, 79129), (318, 68678), (636, 34339), (1219, 17916), (1493, 14628), (2438, 8958), (2986, 7314), (3657, 5972), (4479, 4876)]