19709256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 61102080

約数和(自身を除く): 41392824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 67, 68, 84, 102, 103, 119, 134, 136, 168, 201, 204, 206, 238, 268, 309, 357, 402, 408, 412, 469, 476, 536, 618, 714, 721, 804, 824, 938, 952, 1139, 1236, 1407, 1428, 1442, 1608, 1751, 1876, 2163, 2278, 2472, 2814, 2856, 2884, 3417, 3502, 3752, 4326, 4556, 5253, 5628, 5768, 6834, 6901, 7004, 7973, 8652, 9112, 10506, 11256, 12257, 13668, 13802, 14008, 15946, 17304, 20703, 21012, 23919, 24514, 27336, 27604, 31892, 36771, 41406, 42024, 47838, 48307, 49028, 55208, 63784, 73542, 82812, 95676, 96614, 98056, 117317, 144921, 147084, 165624, 191352, 193228, 234634, 289842, 294168, 351951, 386456, 469268, 579684, 703902, 821219, 938536, 1159368, 1407804, 1642438, 2463657, 2815608, 3284876, 4927314, 6569752, 9854628, 19709256]

約数ペア:

[(1, 19709256), (2, 9854628), (3, 6569752), (4, 4927314), (6, 3284876), (7, 2815608), (8, 2463657), (12, 1642438), (14, 1407804), (17, 1159368), (21, 938536), (24, 821219), (28, 703902), (34, 579684), (42, 469268), (51, 386456), (56, 351951), (67, 294168), (68, 289842), (84, 234634), (102, 193228), (103, 191352), (119, 165624), (134, 147084), (136, 144921), (168, 117317), (201, 98056), (204, 96614), (206, 95676), (238, 82812), (268, 73542), (309, 63784), (357, 55208), (402, 49028), (408, 48307), (412, 47838), (469, 42024), (476, 41406), (536, 36771), (618, 31892), (714, 27604), (721, 27336), (804, 24514), (824, 23919), (938, 21012), (952, 20703), (1139, 17304), (1236, 15946), (1407, 14008), (1428, 13802), (1442, 13668), (1608, 12257), (1751, 11256), (1876, 10506), (2163, 9112), (2278, 8652), (2472, 7973), (2814, 7004), (2856, 6901), (2884, 6834), (3417, 5768), (3502, 5628), (3752, 5253), (4326, 4556)]