19419864

素因数分解:

$2^3\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1171}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 48661440

約数和(自身を除く): 29241576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 691, 1171, 1382, 2073, 2342, 2764, 3513, 4146, 4684, 5528, 7026, 8292, 9368, 14052, 16584, 28104, 809161, 1618322, 2427483, 3236644, 4854966, 6473288, 9709932, 19419864]

約数ペア:

[(1, 19419864), (2, 9709932), (3, 6473288), (4, 4854966), (6, 3236644), (8, 2427483), (12, 1618322), (24, 809161), (691, 28104), (1171, 16584), (1382, 14052), (2073, 9368), (2342, 8292), (2764, 7026), (3513, 5528), (4146, 4684)]