2019689968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{40759}}^1$

素因数の和:40949

約数の個数: 40

約数和(自身を含む): 4144476800

約数和(自身を除く): 2124786832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 6194, 12388, 24776, 40759, 49552, 81518, 163036, 326072, 652144, 774421, 1548842, 3097684, 6195368, 6643717, 12390736, 13287434, 26574868, 53149736, 106299472, 126230623, 252461246, 504922492, 1009844984, 2019689968]

約数ペア:

[(1, 2019689968), (2, 1009844984), (4, 504922492), (8, 252461246), (16, 126230623), (19, 106299472), (38, 53149736), (76, 26574868), (152, 13287434), (163, 12390736), (304, 6643717), (326, 6195368), (652, 3097684), (1304, 1548842), (2608, 774421), (3097, 652144), (6194, 326072), (12388, 163036), (24776, 81518), (40759, 49552)]