19538970656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{877}}^1$

素因数の和:1562

約数の個数: 96

約数和(自身を含む): 40895188992

約数和(自身を除く): 21356218336

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 607, 877, 992, 1147, 1184, 1214, 1754, 2294, 2428, 3508, 4588, 4856, 7016, 9176, 9712, 14032, 18352, 18817, 19424, 22459, 27187, 28064, 32449, 36704, 37634, 44918, 54374, 64898, 75268, 89836, 108748, 129796, 150536, 179672, 217496, 259592, 301072, 359344, 434992, 519184, 532339, 602144, 696229, 718688, 869984, 1005919, 1038368, 1064678, 1392458, 2011838, 2129356, 2784916, 4023676, 4258712, 5569832, 8047352, 8517424, 11139664, 16094704, 16502509, 17034848, 19696543, 22279328, 32189408, 33005018, 39393086, 66010036, 78786172, 132020072, 157572344, 264040144, 315144688, 528080288, 610592833, 630289376, 1221185666, 2442371332, 4884742664, 9769485328, 19538970656]

約数ペア:

[(1, 19538970656), (2, 9769485328), (4, 4884742664), (8, 2442371332), (16, 1221185666), (31, 630289376), (32, 610592833), (37, 528080288), (62, 315144688), (74, 264040144), (124, 157572344), (148, 132020072), (248, 78786172), (296, 66010036), (496, 39393086), (592, 33005018), (607, 32189408), (877, 22279328), (992, 19696543), (1147, 17034848), (1184, 16502509), (1214, 16094704), (1754, 11139664), (2294, 8517424), (2428, 8047352), (3508, 5569832), (4588, 4258712), (4856, 4023676), (7016, 2784916), (9176, 2129356), (9712, 2011838), (14032, 1392458), (18352, 1064678), (18817, 1038368), (19424, 1005919), (22459, 869984), (27187, 718688), (28064, 696229), (32449, 602144), (36704, 532339), (37634, 519184), (44918, 434992), (54374, 359344), (64898, 301072), (75268, 259592), (89836, 217496), (108748, 179672), (129796, 150536)]