21916122

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{6397}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 43915872

約数和(自身を除く): 21999750

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 6397, 12794, 19191, 38382, 3652687, 7305374, 10958061, 21916122]

約数ペア:

[(1, 21916122), (2, 10958061), (3, 7305374), (6, 3652687), (571, 38382), (1142, 19191), (1713, 12794), (3426, 6397)]