21582269518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4145653}}^1$

素因数の和:4145811

約数の個数: 16

約数和(自身を含む): 34326015120

約数和(自身を除く): 12743745602

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 4145653, 8291306, 78767407, 157534814, 567954461, 1135908922, 10791134759, 21582269518]

約数ペア:

[(1, 21582269518), (2, 10791134759), (19, 1135908922), (38, 567954461), (137, 157534814), (274, 78767407), (2603, 8291306), (5206, 4145653)]