22171024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72931}}^1$

素因数の和:72958

約数の個数: 20

約数和(自身を含む): 45217840

約数和(自身を除く): 23046816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72931, 145862, 291724, 583448, 1166896, 1385689, 2771378, 5542756, 11085512, 22171024]

約数ペア:

[(1, 22171024), (2, 11085512), (4, 5542756), (8, 2771378), (16, 1385689), (19, 1166896), (38, 583448), (76, 291724), (152, 145862), (304, 72931)]