19306078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4159}}^1$

素因数の和:4383

約数の個数: 16

約数和(自身を含む): 31749120

約数和(自身を除く): 12443042

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4159, 4642, 8318, 45749, 91498, 877549, 1755098, 9653039, 19306078]

約数ペア:

[(1, 19306078), (2, 9653039), (11, 1755098), (22, 877549), (211, 91498), (422, 45749), (2321, 8318), (4159, 4642)]