21307198512

素因数分解:

$2^4\times 3^1\times {\mathrm{443899969}}^1$

素因数の和:443899980

約数の個数: 20

約数和(自身を含む): 55043596280

約数和(自身を除く): 33736397768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443899969, 887799938, 1331699907, 1775599876, 2663399814, 3551199752, 5326799628, 7102399504, 10653599256, 21307198512]

約数ペア:

[(1, 21307198512), (2, 10653599256), (3, 7102399504), (4, 5326799628), (6, 3551199752), (8, 2663399814), (12, 1775599876), (16, 1331699907), (24, 887799938), (48, 443899969)]