19743142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4663}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 31062240

約数和(自身を除く): 11319098

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4663, 9326, 135227, 270454, 340399, 680798, 9871571, 19743142]

約数ペア:

[(1, 19743142), (2, 9871571), (29, 680798), (58, 340399), (73, 270454), (146, 135227), (2117, 9326), (4234, 4663)]