19783852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26449}}^1$

素因数の和:26481

約数の個数: 24

約数和(自身を含む): 39992400

約数和(自身を除く): 20208548

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26449, 52898, 105796, 290939, 449633, 581878, 899266, 1163756, 1798532, 4945963, 9891926, 19783852]

約数ペア:

[(1, 19783852), (2, 9891926), (4, 4945963), (11, 1798532), (17, 1163756), (22, 899266), (34, 581878), (44, 449633), (68, 290939), (187, 105796), (374, 52898), (748, 26449)]