21547986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 45800640

約数和(自身を除く): 24252654

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3347, 6438, 6694, 10041, 20082, 97063, 123839, 194126, 247678, 291189, 371517, 582378, 743034, 3591331, 7182662, 10773993, 21547986]

約数ペア:

[(1, 21547986), (2, 10773993), (3, 7182662), (6, 3591331), (29, 743034), (37, 582378), (58, 371517), (74, 291189), (87, 247678), (111, 194126), (174, 123839), (222, 97063), (1073, 20082), (2146, 10041), (3219, 6694), (3347, 6438)]