19305178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12391}}^1$

素因数の和:12453

約数の個数: 16

約数和(自身を含む): 31227840

約数和(自身を除く): 11922662

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12391, 24782, 235429, 470858, 508031, 1016062, 9652589, 19305178]

約数ペア:

[(1, 19305178), (2, 9652589), (19, 1016062), (38, 508031), (41, 470858), (82, 235429), (779, 24782), (1558, 12391)]