1891177274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 3685768320

約数和(自身を除く): 1794591046

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 73, 119, 133, 146, 238, 266, 289, 323, 337, 511, 578, 646, 674, 1022, 1241, 1387, 2023, 2261, 2359, 2482, 2774, 4046, 4522, 4718, 5491, 5729, 6403, 8687, 9709, 10982, 11458, 12806, 17374, 19418, 21097, 23579, 24601, 38437, 40103, 42194, 44821, 47158, 49202, 76874, 80206, 89642, 97393, 108851, 147679, 165053, 172207, 194786, 217702, 295358, 330106, 344414, 400843, 418217, 467419, 681751, 761957, 801686, 836434, 934838, 1363502, 1523914, 1850467, 2805901, 2927519, 3271933, 3700934, 5611802, 5855038, 6543866, 7109689, 7946123, 12953269, 14219378, 15892246, 25906538, 49767823, 55622861, 99535646, 111245722, 135084091, 270168182, 945588637, 1891177274]

約数ペア:

[(1, 1891177274), (2, 945588637), (7, 270168182), (14, 135084091), (17, 111245722), (19, 99535646), (34, 55622861), (38, 49767823), (73, 25906538), (119, 15892246), (133, 14219378), (146, 12953269), (238, 7946123), (266, 7109689), (289, 6543866), (323, 5855038), (337, 5611802), (511, 3700934), (578, 3271933), (646, 2927519), (674, 2805901), (1022, 1850467), (1241, 1523914), (1387, 1363502), (2023, 934838), (2261, 836434), (2359, 801686), (2482, 761957), (2774, 681751), (4046, 467419), (4522, 418217), (4718, 400843), (5491, 344414), (5729, 330106), (6403, 295358), (8687, 217702), (9709, 194786), (10982, 172207), (11458, 165053), (12806, 147679), (17374, 108851), (19418, 97393), (21097, 89642), (23579, 80206), (24601, 76874), (38437, 49202), (40103, 47158), (42194, 44821)]