19852808217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{123203}}^1$

素因数の和:123493

約数の個数: 32

約数和(自身を含む): 30515166720

約数和(自身を除く): 10662358503

約数列:

[1, 3, 11, 19, 33, 57, 209, 257, 627, 771, 2827, 4883, 8481, 14649, 53713, 123203, 161139, 369609, 1355233, 2340857, 4065699, 7022571, 25749427, 31663171, 77248281, 94989513, 348294881, 601600249, 1044884643, 1804800747, 6617602739, 19852808217]

約数ペア:

[(1, 19852808217), (3, 6617602739), (11, 1804800747), (19, 1044884643), (33, 601600249), (57, 348294881), (209, 94989513), (257, 77248281), (627, 31663171), (771, 25749427), (2827, 7022571), (4883, 4065699), (8481, 2340857), (14649, 1355233), (53713, 369609), (123203, 161139)]