2019221515

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1\times {\mathrm{5189}}^1$

素因数の和:5766

約数の個数: 16

約数和(自身を含む): 2441376000

約数和(自身を除く): 422154485

約数列:

[1, 5, 223, 349, 1115, 1745, 5189, 25945, 77827, 389135, 1157147, 1810961, 5785735, 9054805, 403844303, 2019221515]

約数ペア:

[(1, 2019221515), (5, 403844303), (223, 9054805), (349, 5785735), (1115, 1810961), (1745, 1157147), (5189, 389135), (25945, 77827)]