21499682792

素因数分解:

$2^3\times 7^1\times {\mathrm{3083}}^1\times {\mathrm{124529}}^1$

素因数の和:127625

約数の個数: 32

約数和(自身を含む): 46086062400

約数和(自身を除く): 24586379608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3083, 6166, 12332, 21581, 24664, 43162, 86324, 124529, 172648, 249058, 498116, 871703, 996232, 1743406, 3486812, 6973624, 383922907, 767845814, 1535691628, 2687460349, 3071383256, 5374920698, 10749841396, 21499682792]

約数ペア:

[(1, 21499682792), (2, 10749841396), (4, 5374920698), (7, 3071383256), (8, 2687460349), (14, 1535691628), (28, 767845814), (56, 383922907), (3083, 6973624), (6166, 3486812), (12332, 1743406), (21581, 996232), (24664, 871703), (43162, 498116), (86324, 249058), (124529, 172648)]