2019492064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{81013}}^1$

素因数の和:81083

約数の個数: 48

約数和(自身を含む): 4287260880

約数和(自身を除く): 2267768816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 81013, 162026, 324052, 648104, 1296208, 1539247, 2592416, 3078494, 3321533, 6156988, 6643066, 12313976, 13286132, 24627952, 26572264, 49255904, 53144528, 63109127, 106289056, 126218254, 252436508, 504873016, 1009746032, 2019492064]

約数ペア:

[(1, 2019492064), (2, 1009746032), (4, 504873016), (8, 252436508), (16, 126218254), (19, 106289056), (32, 63109127), (38, 53144528), (41, 49255904), (76, 26572264), (82, 24627952), (152, 13286132), (164, 12313976), (304, 6643066), (328, 6156988), (608, 3321533), (656, 3078494), (779, 2592416), (1312, 1539247), (1558, 1296208), (3116, 648104), (6232, 324052), (12464, 162026), (24928, 81013)]