19078826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23671}}^1$

素因数の和:23717

約数の個数: 16

約数和(自身を含む): 31815168

約数和(自身を除く): 12736342

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23671, 47342, 307723, 615446, 733801, 1467602, 9539413, 19078826]

約数ペア:

[(1, 19078826), (2, 9539413), (13, 1467602), (26, 733801), (31, 615446), (62, 307723), (403, 47342), (806, 23671)]