19943142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 43224192

約数和(自身を除く): 23281050

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4547, 9094, 13641, 27282, 77299, 154598, 195521, 231897, 391042, 463794, 586563, 1173126, 3323857, 6647714, 9971571, 19943142]

約数ペア:

[(1, 19943142), (2, 9971571), (3, 6647714), (6, 3323857), (17, 1173126), (34, 586563), (43, 463794), (51, 391042), (86, 231897), (102, 195521), (129, 154598), (258, 77299), (731, 27282), (1462, 13641), (2193, 9094), (4386, 4547)]