21892278

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{88993}}^1$

素因数の和:89039

約数の個数: 16

約数和(自身を含む): 44852976

約数和(自身を除く): 22960698

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 88993, 177986, 266979, 533958, 3648713, 7297426, 10946139, 21892278]

約数ペア:

[(1, 21892278), (2, 10946139), (3, 7297426), (6, 3648713), (41, 533958), (82, 266979), (123, 177986), (246, 88993)]