21678602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3089}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 36987300

約数和(自身を除く): 15308698

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3089, 3509, 6178, 7018, 33979, 67958, 89581, 179162, 373769, 747538, 985391, 1970782, 10839301, 21678602]

約数ペア:

[(1, 21678602), (2, 10839301), (11, 1970782), (22, 985391), (29, 747538), (58, 373769), (121, 179162), (242, 89581), (319, 67958), (638, 33979), (3089, 7018), (3509, 6178)]