21367470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41897}}^1$

素因数の和:41924

約数の個数: 32

約数和(自身を含む): 54299808

約数和(自身を除く): 32932338

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41897, 83794, 125691, 209485, 251382, 418970, 628455, 712249, 1256910, 1424498, 2136747, 3561245, 4273494, 7122490, 10683735, 21367470]

約数ペア:

[(1, 21367470), (2, 10683735), (3, 7122490), (5, 4273494), (6, 3561245), (10, 2136747), (15, 1424498), (17, 1256910), (30, 712249), (34, 628455), (51, 418970), (85, 251382), (102, 209485), (170, 125691), (255, 83794), (510, 41897)]