19305374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28307}}^1$

素因数の和:28351

約数の個数: 16

約数和(自身を含む): 32610816

約数和(自身を除く): 13305442

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28307, 56614, 311377, 622754, 877517, 1755034, 9652687, 19305374]

約数ペア:

[(1, 19305374), (2, 9652687), (11, 1755034), (22, 877517), (31, 622754), (62, 311377), (341, 56614), (682, 28307)]