19480010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177091}}^1$

素因数の和:177109

約数の個数: 16

約数和(自身を含む): 38251872

約数和(自身を除く): 18771862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177091, 354182, 885455, 1770910, 1948001, 3896002, 9740005, 19480010]

約数ペア:

[(1, 19480010), (2, 9740005), (5, 3896002), (10, 1948001), (11, 1770910), (22, 885455), (55, 354182), (110, 177091)]