19114724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 34809600

約数和(自身を除く): 15694876

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1109, 2218, 4309, 4436, 8618, 17236, 34379, 68758, 137516, 154151, 308302, 616604, 4778681, 9557362, 19114724]

約数ペア:

[(1, 19114724), (2, 9557362), (4, 4778681), (31, 616604), (62, 308302), (124, 154151), (139, 137516), (278, 68758), (556, 34379), (1109, 17236), (2218, 8618), (4309, 4436)]