21443724

素因数分解:

$2^2\times 3^3\times {\mathrm{198553}}^1$

素因数の和:198566

約数の個数: 24

約数和(自身を含む): 55595120

約数和(自身を除く): 34151396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198553, 397106, 595659, 794212, 1191318, 1786977, 2382636, 3573954, 5360931, 7147908, 10721862, 21443724]

約数ペア:

[(1, 21443724), (2, 10721862), (3, 7147908), (4, 5360931), (6, 3573954), (9, 2382636), (12, 1786977), (18, 1191318), (27, 794212), (36, 595659), (54, 397106), (108, 198553)]