19943485394

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10710787}}^1$

素因数の和:10710822

約数の個数: 24

約数和(自身を含む): 36630894960

約数和(自身を除く): 16687409566

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10710787, 21421574, 74975509, 149951018, 203504953, 407009906, 524828563, 1049657126, 1424534671, 2849069342, 9971742697, 19943485394]

約数ペア:

[(1, 19943485394), (2, 9971742697), (7, 2849069342), (14, 1424534671), (19, 1049657126), (38, 524828563), (49, 407009906), (98, 203504953), (133, 149951018), (266, 74975509), (931, 21421574), (1862, 10710787)]