19931822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 31618944

約数和(自身を除く): 11687122

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7841, 15682, 243071, 321481, 486142, 642962, 9965911, 19931822]

約数ペア:

[(1, 19931822), (2, 9965911), (31, 642962), (41, 486142), (62, 321481), (82, 243071), (1271, 15682), (2542, 7841)]