19805462665

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2246791}}^1$

素因数の和:2246880

約数の個数: 16

約数和(自身を含む): 24912429696

約数和(自身を除く): 5106967031

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 2246791, 11233955, 92118431, 96612013, 460592155, 483060065, 3961092533, 19805462665]

約数ペア:

[(1, 19805462665), (5, 3961092533), (41, 483060065), (43, 460592155), (205, 96612013), (215, 92118431), (1763, 11233955), (8815, 2246791)]