19390702958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1\times {\mathrm{9883}}^1$

素因数の和:10880

約数の個数: 32

約数和(自身を含む): 32083938432

約数和(自身を除く): 12693235474

約数列:

[1, 2, 11, 22, 101, 202, 883, 1111, 1766, 2222, 9713, 9883, 19426, 19766, 89183, 108713, 178366, 217426, 981013, 998183, 1962026, 1996366, 8726689, 10980013, 17453378, 21960026, 95993579, 191987158, 881395589, 1762791178, 9695351479, 19390702958]

約数ペア:

[(1, 19390702958), (2, 9695351479), (11, 1762791178), (22, 881395589), (101, 191987158), (202, 95993579), (883, 21960026), (1111, 17453378), (1766, 10980013), (2222, 8726689), (9713, 1996366), (9883, 1962026), (19426, 998183), (19766, 981013), (89183, 217426), (108713, 178366)]