2019923152

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{2777}}^1$

素因数の和:3080

約数の個数: 60

約数和(自身を含む): 4255090380

約数和(自身を除く): 2235167228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 269, 338, 538, 676, 1076, 1352, 2152, 2704, 2777, 3497, 4304, 5554, 6994, 11108, 13988, 22216, 27976, 36101, 44432, 45461, 55952, 72202, 90922, 144404, 181844, 288808, 363688, 469313, 577616, 727376, 747013, 938626, 1494026, 1877252, 2988052, 3754504, 5976104, 7509008, 9711169, 11952208, 19422338, 38844676, 77689352, 126245197, 155378704, 252490394, 504980788, 1009961576, 2019923152]

約数ペア:

[(1, 2019923152), (2, 1009961576), (4, 504980788), (8, 252490394), (13, 155378704), (16, 126245197), (26, 77689352), (52, 38844676), (104, 19422338), (169, 11952208), (208, 9711169), (269, 7509008), (338, 5976104), (538, 3754504), (676, 2988052), (1076, 1877252), (1352, 1494026), (2152, 938626), (2704, 747013), (2777, 727376), (3497, 577616), (4304, 469313), (5554, 363688), (6994, 288808), (11108, 181844), (13988, 144404), (22216, 90922), (27976, 72202), (36101, 55952), (44432, 45461)]