19723424

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 24983392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 461, 764, 922, 1337, 1528, 1844, 2674, 3056, 3227, 3688, 5348, 6112, 6454, 7376, 10696, 12908, 14752, 21392, 25816, 42784, 51632, 88051, 103264, 176102, 352204, 616357, 704408, 1232714, 1408816, 2465428, 2817632, 4930856, 9861712, 19723424]

約数ペア:

[(1, 19723424), (2, 9861712), (4, 4930856), (7, 2817632), (8, 2465428), (14, 1408816), (16, 1232714), (28, 704408), (32, 616357), (56, 352204), (112, 176102), (191, 103264), (224, 88051), (382, 51632), (461, 42784), (764, 25816), (922, 21392), (1337, 14752), (1528, 12908), (1844, 10696), (2674, 7376), (3056, 6454), (3227, 6112), (3688, 5348)]