21064532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 38144736

約数和(自身を除く): 17080204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1483, 2966, 3551, 5932, 7102, 14204, 78599, 99361, 157198, 198722, 314396, 397444, 5266133, 10532266, 21064532]

約数ペア:

[(1, 21064532), (2, 10532266), (4, 5266133), (53, 397444), (67, 314396), (106, 198722), (134, 157198), (212, 99361), (268, 78599), (1483, 14204), (2966, 7102), (3551, 5932)]