19851866515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1\times {\mathrm{42853}}^1$

素因数の和:49998

約数の個数: 16

約数和(自身を含む): 25658918208

約数和(自身を除く): 5807051693

約数列:

[1, 5, 13, 65, 7127, 35635, 42853, 92651, 214265, 463255, 557089, 2785445, 305413331, 1527066655, 3970373303, 19851866515]

約数ペア:

[(1, 19851866515), (5, 3970373303), (13, 1527066655), (65, 305413331), (7127, 2785445), (35635, 557089), (42853, 463255), (92651, 214265)]