21425112

素因数分解:

$2^3\times 3^2\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 58264440

約数和(自身を除く): 36839328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 337, 674, 883, 1011, 1348, 1766, 2022, 2649, 2696, 3033, 3532, 4044, 5298, 6066, 7064, 7947, 8088, 10596, 12132, 15894, 21192, 24264, 31788, 63576, 297571, 595142, 892713, 1190284, 1785426, 2380568, 2678139, 3570852, 5356278, 7141704, 10712556, 21425112]

約数ペア:

[(1, 21425112), (2, 10712556), (3, 7141704), (4, 5356278), (6, 3570852), (8, 2678139), (9, 2380568), (12, 1785426), (18, 1190284), (24, 892713), (36, 595142), (72, 297571), (337, 63576), (674, 31788), (883, 24264), (1011, 21192), (1348, 15894), (1766, 12132), (2022, 10596), (2649, 8088), (2696, 7947), (3033, 7064), (3532, 6066), (4044, 5298)]