21097438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 32484816

約数和(自身を除く): 11387378

約数列:

[1, 2, 73, 83, 146, 166, 1741, 3482, 6059, 12118, 127093, 144503, 254186, 289006, 10548719, 21097438]

約数ペア:

[(1, 21097438), (2, 10548719), (73, 289006), (83, 254186), (146, 144503), (166, 127093), (1741, 12118), (3482, 6059)]