19994502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 43784064

約数和(自身を除く): 23789562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 491, 617, 982, 1234, 1473, 1851, 2946, 3702, 5401, 6787, 10802, 13574, 16203, 20361, 32406, 40722, 302947, 605894, 908841, 1817682, 3332417, 6664834, 9997251, 19994502]

約数ペア:

[(1, 19994502), (2, 9997251), (3, 6664834), (6, 3332417), (11, 1817682), (22, 908841), (33, 605894), (66, 302947), (491, 40722), (617, 32406), (982, 20361), (1234, 16203), (1473, 13574), (1851, 10802), (2946, 6787), (3702, 5401)]