21014712

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5507}}^1$

素因数の和:5572

約数の個数: 48

約数和(自身を含む): 57999240

約数和(自身を除く): 36984528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5507, 11014, 16521, 22028, 33042, 44056, 49563, 66084, 99126, 132168, 198252, 291871, 396504, 583742, 875613, 1167484, 1751226, 2334968, 2626839, 3502452, 5253678, 7004904, 10507356, 21014712]

約数ペア:

[(1, 21014712), (2, 10507356), (3, 7004904), (4, 5253678), (6, 3502452), (8, 2626839), (9, 2334968), (12, 1751226), (18, 1167484), (24, 875613), (36, 583742), (53, 396504), (72, 291871), (106, 198252), (159, 132168), (212, 99126), (318, 66084), (424, 49563), (477, 44056), (636, 33042), (954, 22028), (1272, 16521), (1908, 11014), (3816, 5507)]