1919156922

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 4538695680

約数和(自身を除く): 2619538758

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 47, 54, 74, 94, 107, 111, 141, 191, 214, 222, 282, 321, 333, 382, 423, 573, 642, 666, 846, 963, 999, 1146, 1269, 1719, 1739, 1926, 1998, 2538, 2889, 3438, 3478, 3959, 5029, 5157, 5217, 5778, 7067, 7918, 8977, 10058, 10314, 10434, 11877, 14134, 15087, 15651, 17954, 20437, 21201, 23754, 26931, 30174, 31302, 35631, 40874, 42402, 45261, 46953, 53862, 61311, 63603, 71262, 80793, 90522, 93906, 106893, 122622, 127206, 135783, 161586, 183933, 186073, 190809, 213786, 242379, 271566, 332149, 367866, 372146, 381618, 484758, 551799, 558219, 664298, 756169, 960539, 996447, 1103598, 1116438, 1512338, 1674657, 1921078, 1992894, 2268507, 2881617, 2989341, 3349314, 4537014, 5023971, 5763234, 5978682, 6805521, 8644851, 8968023, 10047942, 13611042, 17289702, 17936046, 20416563, 25934553, 35539943, 40833126, 51869106, 71079886, 106619829, 213239658, 319859487, 639718974, 959578461, 1919156922]

約数ペア:

[(1, 1919156922), (2, 959578461), (3, 639718974), (6, 319859487), (9, 213239658), (18, 106619829), (27, 71079886), (37, 51869106), (47, 40833126), (54, 35539943), (74, 25934553), (94, 20416563), (107, 17936046), (111, 17289702), (141, 13611042), (191, 10047942), (214, 8968023), (222, 8644851), (282, 6805521), (321, 5978682), (333, 5763234), (382, 5023971), (423, 4537014), (573, 3349314), (642, 2989341), (666, 2881617), (846, 2268507), (963, 1992894), (999, 1921078), (1146, 1674657), (1269, 1512338), (1719, 1116438), (1739, 1103598), (1926, 996447), (1998, 960539), (2538, 756169), (2889, 664298), (3438, 558219), (3478, 551799), (3959, 484758), (5029, 381618), (5157, 372146), (5217, 367866), (5778, 332149), (7067, 271566), (7918, 242379), (8977, 213786), (10058, 190809), (10314, 186073), (10434, 183933), (11877, 161586), (14134, 135783), (15087, 127206), (15651, 122622), (17954, 106893), (20437, 93906), (21201, 90522), (23754, 80793), (26931, 71262), (30174, 63603), (31302, 61311), (35631, 53862), (40874, 46953), (42402, 45261)]