21014856

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 63504000

約数和(自身を除く): 42489144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 59, 68, 72, 97, 102, 108, 118, 136, 153, 177, 194, 204, 216, 236, 291, 306, 354, 388, 408, 459, 472, 531, 582, 612, 708, 776, 873, 918, 1003, 1062, 1164, 1224, 1416, 1593, 1649, 1746, 1836, 2006, 2124, 2328, 2619, 3009, 3186, 3298, 3492, 3672, 4012, 4248, 4947, 5238, 5723, 6018, 6372, 6596, 6984, 8024, 9027, 9894, 10476, 11446, 12036, 12744, 13192, 14841, 17169, 18054, 19788, 20952, 22892, 24072, 27081, 29682, 34338, 36108, 39576, 44523, 45784, 51507, 54162, 59364, 68676, 72216, 89046, 97291, 103014, 108324, 118728, 137352, 154521, 178092, 194582, 206028, 216648, 291873, 309042, 356184, 389164, 412056, 583746, 618084, 778328, 875619, 1167492, 1236168, 1751238, 2334984, 2626857, 3502476, 5253714, 7004952, 10507428, 21014856]

約数ペア:

[(1, 21014856), (2, 10507428), (3, 7004952), (4, 5253714), (6, 3502476), (8, 2626857), (9, 2334984), (12, 1751238), (17, 1236168), (18, 1167492), (24, 875619), (27, 778328), (34, 618084), (36, 583746), (51, 412056), (54, 389164), (59, 356184), (68, 309042), (72, 291873), (97, 216648), (102, 206028), (108, 194582), (118, 178092), (136, 154521), (153, 137352), (177, 118728), (194, 108324), (204, 103014), (216, 97291), (236, 89046), (291, 72216), (306, 68676), (354, 59364), (388, 54162), (408, 51507), (459, 45784), (472, 44523), (531, 39576), (582, 36108), (612, 34338), (708, 29682), (776, 27081), (873, 24072), (918, 22892), (1003, 20952), (1062, 19788), (1164, 18054), (1224, 17169), (1416, 14841), (1593, 13192), (1649, 12744), (1746, 12036), (1836, 11446), (2006, 10476), (2124, 9894), (2328, 9027), (2619, 8024), (3009, 6984), (3186, 6596), (3298, 6372), (3492, 6018), (3672, 5723), (4012, 5238), (4248, 4947)]