19325396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7739

約数の個数: 24

約数和(自身を含む): 36781416

約数和(自身を除く): 17456020

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7681, 15362, 30724, 130577, 261154, 284197, 522308, 568394, 1136788, 4831349, 9662698, 19325396]

約数ペア:

[(1, 19325396), (2, 9662698), (4, 4831349), (17, 1136788), (34, 568394), (37, 522308), (68, 284197), (74, 261154), (148, 130577), (629, 30724), (1258, 15362), (2516, 7681)]