19216659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 13523181

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2029, 3157, 6087, 9471, 14203, 22319, 42609, 66957, 83189, 156233, 249567, 468699, 582323, 915079, 1746969, 2745237, 6405553, 19216659]

約数ペア:

[(1, 19216659), (3, 6405553), (7, 2745237), (11, 1746969), (21, 915079), (33, 582323), (41, 468699), (77, 249567), (123, 156233), (231, 83189), (287, 66957), (451, 42609), (861, 22319), (1353, 14203), (2029, 9471), (3157, 6087)]