19883822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61751}}^1$

素因数の和:61783

約数の個数: 16

約数和(自身を含む): 35569152

約数和(自身を除く): 15685330

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61751, 123502, 432257, 864514, 1420273, 2840546, 9941911, 19883822]

約数ペア:

[(1, 19883822), (2, 9941911), (7, 2840546), (14, 1420273), (23, 864514), (46, 432257), (161, 123502), (322, 61751)]