2019165008

素因数分解:

$2^4\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{8009}}^1$

素因数の和:10275

約数の個数: 40

約数和(自身を含む): 4473552960

約数和(自身を除く): 2454387952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2251, 4502, 8009, 9004, 15757, 16018, 18008, 31514, 32036, 36016, 56063, 63028, 64072, 112126, 126056, 128144, 224252, 252112, 448504, 897008, 18028259, 36056518, 72113036, 126197813, 144226072, 252395626, 288452144, 504791252, 1009582504, 2019165008]

約数ペア:

[(1, 2019165008), (2, 1009582504), (4, 504791252), (7, 288452144), (8, 252395626), (14, 144226072), (16, 126197813), (28, 72113036), (56, 36056518), (112, 18028259), (2251, 897008), (4502, 448504), (8009, 252112), (9004, 224252), (15757, 128144), (16018, 126056), (18008, 112126), (31514, 64072), (32036, 63028), (36016, 56063)]