21589142

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:875

約数の個数: 16

約数和(自身を含む): 33031680

約数和(自身を除く): 11442538

約数列:

[1, 2, 67, 134, 367, 439, 734, 878, 24589, 29413, 49178, 58826, 161113, 322226, 10794571, 21589142]

約数ペア:

[(1, 21589142), (2, 10794571), (67, 322226), (134, 161113), (367, 58826), (439, 49178), (734, 29413), (878, 24589)]