2019956218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6467

約数の個数: 64

約数和(自身を含む): 3873374208

約数和(自身を除く): 1853417990

約数列:

[1, 2, 7, 14, 17, 31, 34, 43, 62, 86, 119, 217, 238, 301, 434, 527, 602, 731, 1054, 1333, 1462, 2666, 3689, 5117, 6367, 7378, 9331, 10234, 12734, 18662, 22661, 44569, 45322, 89138, 108239, 158627, 197377, 216478, 273781, 317254, 394754, 547562, 757673, 1381639, 1515346, 1916467, 2763278, 3355409, 3832934, 4654277, 6710818, 8487211, 9308554, 16974422, 23487863, 32579939, 46975726, 59410477, 65159878, 118820954, 144282587, 288565174, 1009978109, 2019956218]

約数ペア:

[(1, 2019956218), (2, 1009978109), (7, 288565174), (14, 144282587), (17, 118820954), (31, 65159878), (34, 59410477), (43, 46975726), (62, 32579939), (86, 23487863), (119, 16974422), (217, 9308554), (238, 8487211), (301, 6710818), (434, 4654277), (527, 3832934), (602, 3355409), (731, 2763278), (1054, 1916467), (1333, 1515346), (1462, 1381639), (2666, 757673), (3689, 547562), (5117, 394754), (6367, 317254), (7378, 273781), (9331, 216478), (10234, 197377), (12734, 158627), (18662, 108239), (22661, 89138), (44569, 45322)]