19488112

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 43425792

約数和(自身を除く): 23937680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 911, 1337, 1528, 1822, 2674, 3056, 3644, 5348, 6377, 7288, 10696, 12754, 14576, 21392, 25508, 51016, 102032, 174001, 348002, 696004, 1218007, 1392008, 2436014, 2784016, 4872028, 9744056, 19488112]

約数ペア:

[(1, 19488112), (2, 9744056), (4, 4872028), (7, 2784016), (8, 2436014), (14, 1392008), (16, 1218007), (28, 696004), (56, 348002), (112, 174001), (191, 102032), (382, 51016), (764, 25508), (911, 21392), (1337, 14576), (1528, 12754), (1822, 10696), (2674, 7288), (3056, 6377), (3644, 5348)]