21590454

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{37097}}^1$

素因数の和:37199

約数の個数: 16

約数和(自身を含む): 43627248

約数和(自身を除く): 22036794

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 37097, 74194, 111291, 222582, 3598409, 7196818, 10795227, 21590454]

約数ペア:

[(1, 21590454), (2, 10795227), (3, 7196818), (6, 3598409), (97, 222582), (194, 111291), (291, 74194), (582, 37097)]