21302876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 46824960

約数和(自身を除く): 25522084

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1741, 1748, 3059, 3482, 6118, 6964, 12187, 12236, 24374, 33079, 40043, 48748, 66158, 80086, 132316, 160172, 231553, 280301, 463106, 560602, 760817, 926212, 1121204, 1521634, 3043268, 5325719, 10651438, 21302876]

約数ペア:

[(1, 21302876), (2, 10651438), (4, 5325719), (7, 3043268), (14, 1521634), (19, 1121204), (23, 926212), (28, 760817), (38, 560602), (46, 463106), (76, 280301), (92, 231553), (133, 160172), (161, 132316), (266, 80086), (322, 66158), (437, 48748), (532, 40043), (644, 33079), (874, 24374), (1741, 12236), (1748, 12187), (3059, 6964), (3482, 6118)]