21984522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8581}}^1$

素因数の和:8654

約数の個数: 32

約数和(自身を含む): 51080064

約数和(自身を除く): 29095542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8581, 17162, 25743, 51486, 60067, 120134, 180201, 360402, 523441, 1046882, 1570323, 3140646, 3664087, 7328174, 10992261, 21984522]

約数ペア:

[(1, 21984522), (2, 10992261), (3, 7328174), (6, 3664087), (7, 3140646), (14, 1570323), (21, 1046882), (42, 523441), (61, 360402), (122, 180201), (183, 120134), (366, 60067), (427, 51486), (854, 25743), (1281, 17162), (2562, 8581)]