22278773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 27287040

約数和(自身を除く): 5008267

約数列:

[1, 11, 19, 37, 43, 67, 209, 407, 473, 703, 737, 817, 1273, 1591, 2479, 2881, 7733, 8987, 14003, 17501, 27269, 30229, 31691, 47101, 54739, 106597, 332519, 518111, 602129, 1172567, 2025343, 22278773]

約数ペア:

[(1, 22278773), (11, 2025343), (19, 1172567), (37, 602129), (43, 518111), (67, 332519), (209, 106597), (407, 54739), (473, 47101), (703, 31691), (737, 30229), (817, 27269), (1273, 17501), (1591, 14003), (2479, 8987), (2881, 7733)]