19379031

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 32924160

約数和(自身を除く): 13545129

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2857, 6783, 8571, 19999, 48569, 54283, 59997, 145707, 162849, 339983, 379981, 922811, 1019949, 1139943, 2768433, 6459677, 19379031]

約数ペア:

[(1, 19379031), (3, 6459677), (7, 2768433), (17, 1139943), (19, 1019949), (21, 922811), (51, 379981), (57, 339983), (119, 162849), (133, 145707), (323, 59997), (357, 54283), (399, 48569), (969, 19999), (2261, 8571), (2857, 6783)]