21765984

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13337}}^1$

素因数の和:13367

約数の個数: 48

約数和(自身を含む): 60501168

約数和(自身を除く): 38735184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13337, 26674, 40011, 53348, 80022, 106696, 160044, 213392, 226729, 320088, 426784, 453458, 640176, 680187, 906916, 1280352, 1360374, 1813832, 2720748, 3627664, 5441496, 7255328, 10882992, 21765984]

約数ペア:

[(1, 21765984), (2, 10882992), (3, 7255328), (4, 5441496), (6, 3627664), (8, 2720748), (12, 1813832), (16, 1360374), (17, 1280352), (24, 906916), (32, 680187), (34, 640176), (48, 453458), (51, 426784), (68, 320088), (96, 226729), (102, 213392), (136, 160044), (204, 106696), (272, 80022), (408, 53348), (544, 40011), (816, 26674), (1632, 13337)]