21835098

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 27585702

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 359, 558, 654, 718, 981, 1077, 1962, 2154, 3231, 3379, 6462, 6758, 10137, 11129, 20274, 22258, 30411, 33387, 39131, 60822, 66774, 78262, 100161, 117393, 200322, 234786, 352179, 704358, 1213061, 2426122, 3639183, 7278366, 10917549, 21835098]

約数ペア:

[(1, 21835098), (2, 10917549), (3, 7278366), (6, 3639183), (9, 2426122), (18, 1213061), (31, 704358), (62, 352179), (93, 234786), (109, 200322), (186, 117393), (218, 100161), (279, 78262), (327, 66774), (359, 60822), (558, 39131), (654, 33387), (718, 30411), (981, 22258), (1077, 20274), (1962, 11129), (2154, 10137), (3231, 6758), (3379, 6462)]