21993002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8861}}^1$

素因数の和:8953

約数の個数: 16

約数和(自身を含む): 35412552

約数和(自身を除く): 13419550

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8861, 17722, 150637, 301274, 646853, 1293706, 10996501, 21993002]

約数ペア:

[(1, 21993002), (2, 10996501), (17, 1293706), (34, 646853), (73, 301274), (146, 150637), (1241, 17722), (2482, 8861)]