2019891610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{18127}}^1$

素因数の和:19158

約数の個数: 32

約数和(自身を含む): 3970467072

約数和(自身を除く): 1950575462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1013, 2026, 5065, 10130, 11143, 18127, 22286, 36254, 55715, 90635, 111430, 181270, 199397, 398794, 996985, 1993970, 18362651, 36725302, 91813255, 183626510, 201989161, 403978322, 1009945805, 2019891610]

約数ペア:

[(1, 2019891610), (2, 1009945805), (5, 403978322), (10, 201989161), (11, 183626510), (22, 91813255), (55, 36725302), (110, 18362651), (1013, 1993970), (2026, 996985), (5065, 398794), (10130, 199397), (11143, 181270), (18127, 111430), (22286, 90635), (36254, 55715)]