19958051894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 35219059200

約数和(自身を除く): 15261007306

約数列:

[1, 2, 11, 22, 29, 47, 58, 59, 94, 118, 319, 389, 517, 638, 649, 778, 841, 1034, 1298, 1363, 1682, 1711, 2726, 2773, 3422, 4279, 5546, 8558, 9251, 11281, 14993, 18283, 18502, 18821, 22562, 22951, 29986, 30503, 36566, 37642, 39527, 45902, 49619, 61006, 79054, 80417, 99238, 124091, 160834, 201113, 248182, 252461, 327149, 402226, 434797, 504922, 530207, 545809, 654298, 665579, 869594, 884587, 1060414, 1078697, 1091618, 1331158, 1769174, 2157394, 2332093, 3598639, 4664186, 5832277, 7197278, 7321369, 11664554, 11865667, 14642738, 15376003, 19301791, 23731334, 25653023, 30752006, 31282213, 38603582, 51306046, 62564426, 169136033, 212319701, 338272066, 344104343, 424639402, 688208686, 907184177, 1814368354, 9979025947, 19958051894]

約数ペア:

[(1, 19958051894), (2, 9979025947), (11, 1814368354), (22, 907184177), (29, 688208686), (47, 424639402), (58, 344104343), (59, 338272066), (94, 212319701), (118, 169136033), (319, 62564426), (389, 51306046), (517, 38603582), (638, 31282213), (649, 30752006), (778, 25653023), (841, 23731334), (1034, 19301791), (1298, 15376003), (1363, 14642738), (1682, 11865667), (1711, 11664554), (2726, 7321369), (2773, 7197278), (3422, 5832277), (4279, 4664186), (5546, 3598639), (8558, 2332093), (9251, 2157394), (11281, 1769174), (14993, 1331158), (18283, 1091618), (18502, 1078697), (18821, 1060414), (22562, 884587), (22951, 869594), (29986, 665579), (30503, 654298), (36566, 545809), (37642, 530207), (39527, 504922), (45902, 434797), (49619, 402226), (61006, 327149), (79054, 252461), (80417, 248182), (99238, 201113), (124091, 160834)]