2019961335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26317}}^1$

素因数の和:26392

約数の個数: 64

約数和(自身を含む): 4002020352

約数和(自身を除く): 1982059017

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 3655, 4515, 5117, 10965, 15351, 25585, 26317, 76755, 78951, 131585, 184219, 394755, 447389, 552657, 921095, 1131631, 1342167, 2236945, 2763285, 3131723, 3394893, 5658155, 6710835, 7921417, 9395169, 15658615, 16974465, 19237727, 23764251, 39607085, 46975845, 57713181, 96188635, 118821255, 134664089, 288565905, 403992267, 673320445, 2019961335]

約数ペア:

[(1, 2019961335), (3, 673320445), (5, 403992267), (7, 288565905), (15, 134664089), (17, 118821255), (21, 96188635), (35, 57713181), (43, 46975845), (51, 39607085), (85, 23764251), (105, 19237727), (119, 16974465), (129, 15658615), (215, 9395169), (255, 7921417), (301, 6710835), (357, 5658155), (595, 3394893), (645, 3131723), (731, 2763285), (903, 2236945), (1505, 1342167), (1785, 1131631), (2193, 921095), (3655, 552657), (4515, 447389), (5117, 394755), (10965, 184219), (15351, 131585), (25585, 78951), (26317, 76755)]