21925186

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 11598014

約数列:

[1, 2, 79, 158, 193, 386, 719, 1438, 15247, 30494, 56801, 113602, 138767, 277534, 10962593, 21925186]

約数ペア:

[(1, 21925186), (2, 10962593), (79, 277534), (158, 138767), (193, 113602), (386, 56801), (719, 30494), (1438, 15247)]