19105274

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 29189160

約数和(自身を除く): 10083886

約数列:

[1, 2, 89, 178, 181, 362, 593, 1186, 16109, 32218, 52777, 105554, 107333, 214666, 9552637, 19105274]

約数ペア:

[(1, 19105274), (2, 9552637), (89, 214666), (178, 107333), (181, 105554), (362, 52777), (593, 32218), (1186, 16109)]