11719972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 24054912

約数和(自身を除く): 12334940

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 313, 407, 506, 626, 814, 851, 1012, 1252, 1628, 1702, 3404, 3443, 6886, 7199, 9361, 11581, 13772, 14398, 18722, 23162, 28796, 37444, 46324, 79189, 127391, 158378, 254782, 266363, 316756, 509564, 532726, 1065452, 2929993, 5859986, 11719972]

約数ペア:

[(1, 11719972), (2, 5859986), (4, 2929993), (11, 1065452), (22, 532726), (23, 509564), (37, 316756), (44, 266363), (46, 254782), (74, 158378), (92, 127391), (148, 79189), (253, 46324), (313, 37444), (407, 28796), (506, 23162), (626, 18722), (814, 14398), (851, 13772), (1012, 11581), (1252, 9361), (1628, 7199), (1702, 6886), (3404, 3443)]