21445133030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57959819}}^1$

素因数の和:57959863

約数の個数: 16

約数和(自身を含む): 39644516880

約数和(自身を除く): 18199383850

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 57959819, 115919638, 289799095, 579598190, 2144513303, 4289026606, 10722566515, 21445133030]

約数ペア:

[(1, 21445133030), (2, 10722566515), (5, 4289026606), (10, 2144513303), (37, 579598190), (74, 289799095), (185, 115919638), (370, 57959819)]