21438324

素因数分解:

$2^2\times 3^3\times {\mathrm{198503}}^1$

素因数の和:198516

約数の個数: 24

約数和(自身を含む): 55581120

約数和(自身を除く): 34142796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198503, 397006, 595509, 794012, 1191018, 1786527, 2382036, 3573054, 5359581, 7146108, 10719162, 21438324]

約数ペア:

[(1, 21438324), (2, 10719162), (3, 7146108), (4, 5359581), (6, 3573054), (9, 2382036), (12, 1786527), (18, 1191018), (27, 794012), (36, 595509), (54, 397006), (108, 198503)]