19563748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 16079132

約数列:

[1, 2, 4, 29, 58, 116, 191, 382, 764, 883, 1766, 3532, 5539, 11078, 22156, 25607, 51214, 102428, 168653, 337306, 674612, 4890937, 9781874, 19563748]

約数ペア:

[(1, 19563748), (2, 9781874), (4, 4890937), (29, 674612), (58, 337306), (116, 168653), (191, 102428), (382, 51214), (764, 25607), (883, 22156), (1766, 11078), (3532, 5539)]