19366987938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1\times {\mathrm{15991}}^1$

素因数の和:18910

約数の個数: 32

約数和(自身を含む): 39295798272

約数和(自身を除く): 19928810334

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2843, 5686, 8529, 15991, 17058, 31982, 47973, 95946, 201853, 403706, 605559, 1135361, 1211118, 2270722, 3406083, 6812166, 45462413, 90924826, 136387239, 272774478, 3227831323, 6455662646, 9683493969, 19366987938]

約数ペア:

[(1, 19366987938), (2, 9683493969), (3, 6455662646), (6, 3227831323), (71, 272774478), (142, 136387239), (213, 90924826), (426, 45462413), (2843, 6812166), (5686, 3406083), (8529, 2270722), (15991, 1211118), (17058, 1135361), (31982, 605559), (47973, 403706), (95946, 201853)]