19836296

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11119}}^1$

素因数の和:11348

約数の個数: 16

約数和(自身を含む): 37363200

約数和(自身を除く): 17526904

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11119, 22238, 44476, 88952, 2479537, 4959074, 9918148, 19836296]

約数ペア:

[(1, 19836296), (2, 9918148), (4, 4959074), (8, 2479537), (223, 88952), (446, 44476), (892, 22238), (1784, 11119)]