19287983036

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8719703}}^1$

素因数の和:8719793

約数の個数: 24

約数和(自身を含む): 39064273920

約数和(自身を除く): 19776290884

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8719703, 17439406, 34878812, 61037921, 122075842, 244151684, 688856537, 1377713074, 2755426148, 4821995759, 9643991518, 19287983036]

約数ペア:

[(1, 19287983036), (2, 9643991518), (4, 4821995759), (7, 2755426148), (14, 1377713074), (28, 688856537), (79, 244151684), (158, 122075842), (316, 61037921), (553, 34878812), (1106, 17439406), (2212, 8719703)]