21348786

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39979}}^1$

素因数の和:40073

約数の個数: 16

約数和(自身を含む): 43178400

約数和(自身を除く): 21829614

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39979, 79958, 119937, 239874, 3558131, 7116262, 10674393, 21348786]

約数ペア:

[(1, 21348786), (2, 10674393), (3, 7116262), (6, 3558131), (89, 239874), (178, 119937), (267, 79958), (534, 39979)]