21262634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6287}}^1$

素因数の和:6397

約数の個数: 16

約数和(自身を含む): 33955200

約数和(自身を除く): 12692566

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 6287, 12574, 119453, 238906, 559543, 1119086, 10631317, 21262634]

約数ペア:

[(1, 21262634), (2, 10631317), (19, 1119086), (38, 559543), (89, 238906), (178, 119453), (1691, 12574), (3382, 6287)]