19993345346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2380727}}^1$

素因数の和:2380778

約数の個数: 32

約数和(自身を含む): 35996607360

約数和(自身を除く): 16003262014

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 2380727, 4761454, 30949451, 40472359, 45233813, 61898902, 80944718, 90467626, 526140667, 588039569, 768974821, 1052281334, 1176079138, 1537949642, 9996672673, 19993345346]

約数ペア:

[(1, 19993345346), (2, 9996672673), (13, 1537949642), (17, 1176079138), (19, 1052281334), (26, 768974821), (34, 588039569), (38, 526140667), (221, 90467626), (247, 80944718), (323, 61898902), (442, 45233813), (494, 40472359), (646, 30949451), (4199, 4761454), (8398, 2380727)]