19169488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 41747328

約数和(自身を除く): 22577840

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4007, 4784, 8014, 16028, 32056, 52091, 64112, 92161, 104182, 184322, 208364, 368644, 416728, 737288, 833456, 1198093, 1474576, 2396186, 4792372, 9584744, 19169488]

約数ペア:

[(1, 19169488), (2, 9584744), (4, 4792372), (8, 2396186), (13, 1474576), (16, 1198093), (23, 833456), (26, 737288), (46, 416728), (52, 368644), (92, 208364), (104, 184322), (184, 104182), (208, 92161), (299, 64112), (368, 52091), (598, 32056), (1196, 16028), (2392, 8014), (4007, 4784)]