19328130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 34585470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 89, 90, 95, 114, 127, 171, 178, 190, 254, 267, 285, 342, 381, 445, 534, 570, 635, 762, 801, 855, 890, 1143, 1270, 1335, 1602, 1691, 1710, 1905, 2286, 2413, 2670, 3382, 3810, 4005, 4826, 5073, 5715, 7239, 8010, 8455, 10146, 11303, 11430, 12065, 14478, 15219, 16910, 21717, 22606, 24130, 25365, 30438, 33909, 36195, 43434, 50730, 56515, 67818, 72390, 76095, 101727, 108585, 113030, 152190, 169545, 203454, 214757, 217170, 339090, 429514, 508635, 644271, 1017270, 1073785, 1288542, 1932813, 2147570, 3221355, 3865626, 6442710, 9664065, 19328130]

約数ペア:

[(1, 19328130), (2, 9664065), (3, 6442710), (5, 3865626), (6, 3221355), (9, 2147570), (10, 1932813), (15, 1288542), (18, 1073785), (19, 1017270), (30, 644271), (38, 508635), (45, 429514), (57, 339090), (89, 217170), (90, 214757), (95, 203454), (114, 169545), (127, 152190), (171, 113030), (178, 108585), (190, 101727), (254, 76095), (267, 72390), (285, 67818), (342, 56515), (381, 50730), (445, 43434), (534, 36195), (570, 33909), (635, 30438), (762, 25365), (801, 24130), (855, 22606), (890, 21717), (1143, 16910), (1270, 15219), (1335, 14478), (1602, 12065), (1691, 11430), (1710, 11303), (1905, 10146), (2286, 8455), (2413, 8010), (2670, 7239), (3382, 5715), (3810, 5073), (4005, 4826)]