21882462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3803}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 50395392

約数和(自身を除く): 28512930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3803, 5754, 7606, 11409, 22818, 26621, 53242, 79863, 159726, 521011, 1042022, 1563033, 3126066, 3647077, 7294154, 10941231, 21882462]

約数ペア:

[(1, 21882462), (2, 10941231), (3, 7294154), (6, 3647077), (7, 3126066), (14, 1563033), (21, 1042022), (42, 521011), (137, 159726), (274, 79863), (411, 53242), (822, 26621), (959, 22818), (1918, 11409), (2877, 7606), (3803, 5754)]