31212592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102673}}^1$

素因数の和:102700

約数の個数: 20

約数和(自身を含む): 63657880

約数和(自身を除く): 32445288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102673, 205346, 410692, 821384, 1642768, 1950787, 3901574, 7803148, 15606296, 31212592]

約数ペア:

[(1, 31212592), (2, 15606296), (4, 7803148), (8, 3901574), (16, 1950787), (19, 1642768), (38, 821384), (76, 410692), (152, 205346), (304, 102673)]