19490194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15493}}^1$

素因数の和:15549

約数の個数: 16

約数和(自身を含む): 31793688

約数和(自身を除く): 12303494

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15493, 30986, 263381, 526762, 573241, 1146482, 9745097, 19490194]

約数ペア:

[(1, 19490194), (2, 9745097), (17, 1146482), (34, 573241), (37, 526762), (74, 263381), (629, 30986), (1258, 15493)]