21346438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5591}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 33820416

約数和(自身を除く): 12473978

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5591, 11182, 128593, 257186, 464053, 928106, 10673219, 21346438]

約数ペア:

[(1, 21346438), (2, 10673219), (23, 928106), (46, 464053), (83, 257186), (166, 128593), (1909, 11182), (3818, 5591)]