21958034

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82549}}^1$

素因数の和:82577

約数の個数: 16

約数和(自身を含む): 39624000

約数和(自身を除く): 17665966

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 82549, 165098, 577843, 1155686, 1568431, 3136862, 10979017, 21958034]

約数ペア:

[(1, 21958034), (2, 10979017), (7, 3136862), (14, 1568431), (19, 1155686), (38, 577843), (133, 165098), (266, 82549)]