19831356

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6637}}^1$

素因数の和:6730

約数の個数: 36

約数和(自身を含む): 50740872

約数和(自身を除く): 30909516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6637, 13274, 19911, 26548, 39822, 59733, 79644, 119466, 238932, 550871, 1101742, 1652613, 2203484, 3305226, 4957839, 6610452, 9915678, 19831356]

約数ペア:

[(1, 19831356), (2, 9915678), (3, 6610452), (4, 4957839), (6, 3305226), (9, 2203484), (12, 1652613), (18, 1101742), (36, 550871), (83, 238932), (166, 119466), (249, 79644), (332, 59733), (498, 39822), (747, 26548), (996, 19911), (1494, 13274), (2988, 6637)]