21564684

素因数分解:

$2^2\times 3^3\times {\mathrm{199673}}^1$

素因数の和:199686

約数の個数: 24

約数和(自身を含む): 55908720

約数和(自身を除く): 34344036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199673, 399346, 599019, 798692, 1198038, 1797057, 2396076, 3594114, 5391171, 7188228, 10782342, 21564684]

約数ペア:

[(1, 21564684), (2, 10782342), (3, 7188228), (4, 5391171), (6, 3594114), (9, 2396076), (12, 1797057), (18, 1198038), (27, 798692), (36, 599019), (54, 399346), (108, 199673)]