19188969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9028

約数の個数: 16

約数和(自身を含む): 27561984

約数和(自身を除く): 8373015

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 8971, 26913, 206333, 278101, 618999, 834303, 6396323, 19188969]

約数ペア:

[(1, 19188969), (3, 6396323), (23, 834303), (31, 618999), (69, 278101), (93, 206333), (713, 26913), (2139, 8971)]