19249662

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 39640320

約数和(自身を除く): 20390658

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 619, 1238, 1857, 3714, 5183, 10366, 15549, 31098, 43949, 45187, 87898, 90374, 131847, 135561, 263694, 271122, 3208277, 6416554, 9624831, 19249662]

約数ペア:

[(1, 19249662), (2, 9624831), (3, 6416554), (6, 3208277), (71, 271122), (73, 263694), (142, 135561), (146, 131847), (213, 90374), (219, 87898), (426, 45187), (438, 43949), (619, 31098), (1238, 15549), (1857, 10366), (3714, 5183)]