21603924

素因数分解:

$2^2\times 3^2\times {\mathrm{600109}}^1$

素因数の和:600119

約数の個数: 18

約数和(自身を含む): 54610010

約数和(自身を除く): 33006086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600109, 1200218, 1800327, 2400436, 3600654, 5400981, 7201308, 10801962, 21603924]

約数ペア:

[(1, 21603924), (2, 10801962), (3, 7201308), (4, 5400981), (6, 3600654), (9, 2400436), (12, 1800327), (18, 1200218), (36, 600109)]