19922896

素因数分解:

$2^4\times 7^1\times {\mathrm{177883}}^1$

素因数の和:177898

約数の個数: 20

約数和(自身を含む): 44115232

約数和(自身を除く): 24192336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177883, 355766, 711532, 1245181, 1423064, 2490362, 2846128, 4980724, 9961448, 19922896]

約数ペア:

[(1, 19922896), (2, 9961448), (4, 4980724), (7, 2846128), (8, 2490362), (14, 1423064), (16, 1245181), (28, 711532), (56, 355766), (112, 177883)]