11821438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 18182880

約数和(自身を除く): 6361442

約数列:

[1, 2, 53, 106, 229, 458, 487, 974, 12137, 24274, 25811, 51622, 111523, 223046, 5910719, 11821438]

約数ペア:

[(1, 11821438), (2, 5910719), (53, 223046), (106, 111523), (229, 51622), (458, 25811), (487, 24274), (974, 12137)]