2021630210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10640159}}^1$

素因数の和:10640185

約数の個数: 16

約数和(自身を含む): 3830457600

約数和(自身を除く): 1808827390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10640159, 21280318, 53200795, 106401590, 202163021, 404326042, 1010815105, 2021630210]

約数ペア:

[(1, 2021630210), (2, 1010815105), (5, 404326042), (10, 202163021), (19, 106401590), (38, 53200795), (95, 21280318), (190, 10640159)]