21846204

素因数分解:

$2^2\times 3^2\times {\mathrm{606839}}^1$

素因数の和:606849

約数の個数: 18

約数和(自身を含む): 55222440

約数和(自身を除く): 33376236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606839, 1213678, 1820517, 2427356, 3641034, 5461551, 7282068, 10923102, 21846204]

約数ペア:

[(1, 21846204), (2, 10923102), (3, 7282068), (4, 5461551), (6, 3641034), (9, 2427356), (12, 1820517), (18, 1213678), (36, 606839)]