31979926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76507}}^1$

素因数の和:76539

約数の個数: 16

約数和(自身を含む): 55085760

約数和(自身を除く): 23105834

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 76507, 153014, 841577, 1453633, 1683154, 2907266, 15989963, 31979926]

約数ペア:

[(1, 31979926), (2, 15989963), (11, 2907266), (19, 1683154), (22, 1453633), (38, 841577), (209, 153014), (418, 76507)]