21694902

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 44457984

約数和(自身を除く): 22763082

約数列:

[1, 2, 3, 6, 71, 127, 142, 213, 254, 381, 401, 426, 762, 802, 1203, 2406, 9017, 18034, 27051, 28471, 50927, 54102, 56942, 85413, 101854, 152781, 170826, 305562, 3615817, 7231634, 10847451, 21694902]

約数ペア:

[(1, 21694902), (2, 10847451), (3, 7231634), (6, 3615817), (71, 305562), (127, 170826), (142, 152781), (213, 101854), (254, 85413), (381, 56942), (401, 54102), (426, 50927), (762, 28471), (802, 27051), (1203, 18034), (2406, 9017)]