19753116

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 50139936

約数和(自身を除く): 30386820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2617, 3774, 5234, 7548, 7851, 10468, 15702, 31404, 44489, 88978, 96829, 133467, 177956, 193658, 266934, 290487, 387316, 533868, 580974, 1161948, 1646093, 3292186, 4938279, 6584372, 9876558, 19753116]

約数ペア:

[(1, 19753116), (2, 9876558), (3, 6584372), (4, 4938279), (6, 3292186), (12, 1646093), (17, 1161948), (34, 580974), (37, 533868), (51, 387316), (68, 290487), (74, 266934), (102, 193658), (111, 177956), (148, 133467), (204, 96829), (222, 88978), (444, 44489), (629, 31404), (1258, 15702), (1887, 10468), (2516, 7851), (2617, 7548), (3774, 5234)]