21304254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 44937216

約数和(自身を除く): 23632962

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2437, 2914, 4371, 4874, 7311, 8742, 14622, 75547, 114539, 151094, 226641, 229078, 343617, 453282, 687234, 3550709, 7101418, 10652127, 21304254]

約数ペア:

[(1, 21304254), (2, 10652127), (3, 7101418), (6, 3550709), (31, 687234), (47, 453282), (62, 343617), (93, 229078), (94, 226641), (141, 151094), (186, 114539), (282, 75547), (1457, 14622), (2437, 8742), (2914, 7311), (4371, 4874)]