21925316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41213}}^1$

素因数の和:41243

約数の個数: 24

約数和(自身を含む): 46159680

約数和(自身を除く): 24234364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 41213, 82426, 164852, 288491, 576982, 783047, 1153964, 1566094, 3132188, 5481329, 10962658, 21925316]

約数ペア:

[(1, 21925316), (2, 10962658), (4, 5481329), (7, 3132188), (14, 1566094), (19, 1153964), (28, 783047), (38, 576982), (76, 288491), (133, 164852), (266, 82426), (532, 41213)]