19526620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20773}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 22353764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20773, 41546, 83092, 103865, 207730, 415460, 976331, 1952662, 3905324, 4881655, 9763310, 19526620]

約数ペア:

[(1, 19526620), (2, 9763310), (4, 4881655), (5, 3905324), (10, 1952662), (20, 976331), (47, 415460), (94, 207730), (188, 103865), (235, 83092), (470, 41546), (940, 20773)]