21730038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{329243}}^1$

素因数の和:329259

約数の個数: 16

約数和(自身を含む): 47411136

約数和(自身を除く): 25681098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 329243, 658486, 987729, 1975458, 3621673, 7243346, 10865019, 21730038]

約数ペア:

[(1, 21730038), (2, 10865019), (3, 7243346), (6, 3621673), (11, 1975458), (22, 987729), (33, 658486), (66, 329243)]