19254031216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6567

約数の個数: 160

約数和(自身を含む): 47604096000

約数和(自身を除く): 28350064784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 61, 76, 92, 112, 122, 133, 152, 161, 184, 244, 266, 304, 322, 368, 427, 437, 488, 532, 644, 854, 874, 976, 1064, 1159, 1288, 1403, 1708, 1748, 2128, 2318, 2576, 2806, 3059, 3416, 3496, 4636, 5612, 6118, 6449, 6832, 6992, 8113, 9272, 9821, 11224, 12236, 12898, 16226, 18544, 19642, 22448, 24472, 25796, 26657, 32452, 39284, 45143, 48944, 51592, 53314, 64904, 78568, 90286, 103184, 106628, 122531, 129808, 148327, 157136, 180572, 186599, 213256, 245062, 296654, 361144, 373198, 393389, 426512, 490124, 593308, 722288, 746396, 786778, 857717, 980248, 1038289, 1186616, 1492792, 1573556, 1715434, 1960496, 2076578, 2373232, 2753723, 2818213, 2985584, 3147112, 3430868, 4153156, 5507446, 5636426, 6294224, 6861736, 7474391, 8306312, 9047947, 11014892, 11272852, 13723472, 14948782, 16612624, 18095894, 19727491, 22029784, 22545704, 29897564, 36191788, 39454982, 44059568, 45091408, 52320737, 59795128, 63335629, 72383576, 78909964, 104641474, 119590256, 126671258, 144767152, 157819928, 171910993, 209282948, 253342516, 315639856, 343821986, 418565896, 506685032, 687643972, 837131792, 1013370064, 1203376951, 1375287944, 2406753902, 2750575888, 4813507804, 9627015608, 19254031216]

約数ペア:

[(1, 19254031216), (2, 9627015608), (4, 4813507804), (7, 2750575888), (8, 2406753902), (14, 1375287944), (16, 1203376951), (19, 1013370064), (23, 837131792), (28, 687643972), (38, 506685032), (46, 418565896), (56, 343821986), (61, 315639856), (76, 253342516), (92, 209282948), (112, 171910993), (122, 157819928), (133, 144767152), (152, 126671258), (161, 119590256), (184, 104641474), (244, 78909964), (266, 72383576), (304, 63335629), (322, 59795128), (368, 52320737), (427, 45091408), (437, 44059568), (488, 39454982), (532, 36191788), (644, 29897564), (854, 22545704), (874, 22029784), (976, 19727491), (1064, 18095894), (1159, 16612624), (1288, 14948782), (1403, 13723472), (1708, 11272852), (1748, 11014892), (2128, 9047947), (2318, 8306312), (2576, 7474391), (2806, 6861736), (3059, 6294224), (3416, 5636426), (3496, 5507446), (4636, 4153156), (5612, 3430868), (6118, 3147112), (6449, 2985584), (6832, 2818213), (6992, 2753723), (8113, 2373232), (9272, 2076578), (9821, 1960496), (11224, 1715434), (12236, 1573556), (12898, 1492792), (16226, 1186616), (18544, 1038289), (19642, 980248), (22448, 857717), (24472, 786778), (25796, 746396), (26657, 722288), (32452, 593308), (39284, 490124), (45143, 426512), (48944, 393389), (51592, 373198), (53314, 361144), (64904, 296654), (78568, 245062), (90286, 213256), (103184, 186599), (106628, 180572), (122531, 157136), (129808, 148327)]