19290206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 34745760

約数和(自身を除く): 15455554

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2297, 4199, 4594, 8398, 29861, 39049, 43643, 59722, 78098, 87286, 507637, 567359, 741931, 1015274, 1134718, 1483862, 9645103, 19290206]

約数ペア:

[(1, 19290206), (2, 9645103), (13, 1483862), (17, 1134718), (19, 1015274), (26, 741931), (34, 567359), (38, 507637), (221, 87286), (247, 78098), (323, 59722), (442, 43643), (494, 39049), (646, 29861), (2297, 8398), (4199, 4594)]