190018442876

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{971}}^1\times {\mathrm{549701}}^1$

素因数の和:550765

約数の個数: 24

約数和(自身を含む): 336615516720

約数和(自身を除く): 146597073844

約数列:

[1, 2, 4, 89, 178, 356, 971, 1942, 3884, 86419, 172838, 345676, 549701, 1099402, 2198804, 48923389, 97846778, 195693556, 533759671, 1067519342, 2135038684, 47504610719, 95009221438, 190018442876]

約数ペア:

[(1, 190018442876), (2, 95009221438), (4, 47504610719), (89, 2135038684), (178, 1067519342), (356, 533759671), (971, 195693556), (1942, 97846778), (3884, 48923389), (86419, 2198804), (172838, 1099402), (345676, 549701)]