21238962

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3299}}^1$

素因数の和:3370

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 23905038

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3299, 6438, 6598, 9897, 19794, 95671, 122063, 191342, 244126, 287013, 366189, 574026, 732378, 3539827, 7079654, 10619481, 21238962]

約数ペア:

[(1, 21238962), (2, 10619481), (3, 7079654), (6, 3539827), (29, 732378), (37, 574026), (58, 366189), (74, 287013), (87, 244126), (111, 191342), (174, 122063), (222, 95671), (1073, 19794), (2146, 9897), (3219, 6598), (3299, 6438)]