19243185936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15259}}^1$

素因数の和:15373

約数の個数: 160

約数和(自身を含む): 55949752320

約数和(自身を除く): 36706566384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 47, 48, 52, 78, 86, 94, 104, 129, 141, 156, 172, 188, 208, 258, 282, 312, 344, 376, 516, 559, 564, 611, 624, 688, 752, 1032, 1118, 1128, 1222, 1677, 1833, 2021, 2064, 2236, 2256, 2444, 3354, 3666, 4042, 4472, 4888, 6063, 6708, 7332, 8084, 8944, 9776, 12126, 13416, 14664, 15259, 16168, 24252, 26273, 26832, 29328, 30518, 32336, 45777, 48504, 52546, 61036, 78819, 91554, 97008, 105092, 122072, 157638, 183108, 198367, 210184, 244144, 315276, 366216, 396734, 420368, 595101, 630552, 656137, 717173, 732432, 793468, 1190202, 1261104, 1312274, 1434346, 1586936, 1968411, 2151519, 2380404, 2624548, 2868692, 3173872, 3936822, 4303038, 4760808, 5249096, 5737384, 7873644, 8529781, 8606076, 9323249, 9521616, 10498192, 11474768, 15747288, 17059562, 17212152, 18646498, 25589343, 27969747, 30838439, 31494576, 34119124, 34424304, 37292996, 51178686, 55939494, 61676878, 68238248, 74585992, 92515317, 102357372, 111878988, 123353756, 136476496, 149171984, 185030634, 204714744, 223757976, 246707512, 370061268, 400899707, 409429488, 447515952, 493415024, 740122536, 801799414, 1202699121, 1480245072, 1603598828, 2405398242, 3207197656, 4810796484, 6414395312, 9621592968, 19243185936]

約数ペア:

[(1, 19243185936), (2, 9621592968), (3, 6414395312), (4, 4810796484), (6, 3207197656), (8, 2405398242), (12, 1603598828), (13, 1480245072), (16, 1202699121), (24, 801799414), (26, 740122536), (39, 493415024), (43, 447515952), (47, 409429488), (48, 400899707), (52, 370061268), (78, 246707512), (86, 223757976), (94, 204714744), (104, 185030634), (129, 149171984), (141, 136476496), (156, 123353756), (172, 111878988), (188, 102357372), (208, 92515317), (258, 74585992), (282, 68238248), (312, 61676878), (344, 55939494), (376, 51178686), (516, 37292996), (559, 34424304), (564, 34119124), (611, 31494576), (624, 30838439), (688, 27969747), (752, 25589343), (1032, 18646498), (1118, 17212152), (1128, 17059562), (1222, 15747288), (1677, 11474768), (1833, 10498192), (2021, 9521616), (2064, 9323249), (2236, 8606076), (2256, 8529781), (2444, 7873644), (3354, 5737384), (3666, 5249096), (4042, 4760808), (4472, 4303038), (4888, 3936822), (6063, 3173872), (6708, 2868692), (7332, 2624548), (8084, 2380404), (8944, 2151519), (9776, 1968411), (12126, 1586936), (13416, 1434346), (14664, 1312274), (15259, 1261104), (16168, 1190202), (24252, 793468), (26273, 732432), (26832, 717173), (29328, 656137), (30518, 630552), (32336, 595101), (45777, 420368), (48504, 396734), (52546, 366216), (61036, 315276), (78819, 244144), (91554, 210184), (97008, 198367), (105092, 183108), (122072, 157638)]