19583212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 40142592

約数和(自身を除く): 20559380

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 523, 814, 851, 1012, 1046, 1628, 1702, 2092, 3404, 5753, 9361, 11506, 12029, 18722, 19351, 23012, 24058, 37444, 38702, 48116, 77404, 132319, 212861, 264638, 425722, 445073, 529276, 851444, 890146, 1780292, 4895803, 9791606, 19583212]

約数ペア:

[(1, 19583212), (2, 9791606), (4, 4895803), (11, 1780292), (22, 890146), (23, 851444), (37, 529276), (44, 445073), (46, 425722), (74, 264638), (92, 212861), (148, 132319), (253, 77404), (407, 48116), (506, 38702), (523, 37444), (814, 24058), (851, 23012), (1012, 19351), (1046, 18722), (1628, 12029), (1702, 11506), (2092, 9361), (3404, 5753)]