21092284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 16905284

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 743, 1486, 2972, 7097, 14194, 28388, 34921, 69842, 112193, 139684, 224386, 448772, 5273071, 10546142, 21092284]

約数ペア:

[(1, 21092284), (2, 10546142), (4, 5273071), (47, 448772), (94, 224386), (151, 139684), (188, 112193), (302, 69842), (604, 34921), (743, 28388), (1486, 14194), (2972, 7097)]