19897288128

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2503}}^1$

素因数の和:2931

約数の個数: 168

約数和(自身を含む): 58753886048

約数和(自身を除く): 38856597920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 373, 444, 576, 592, 666, 746, 888, 1119, 1184, 1332, 1492, 1776, 2238, 2368, 2503, 2664, 2984, 3357, 3552, 4476, 5006, 5328, 5968, 6714, 7104, 7509, 8952, 10012, 10656, 11936, 13428, 13801, 15018, 17904, 20024, 21312, 22527, 23872, 26856, 27602, 30036, 35808, 40048, 41403, 45054, 53712, 55204, 60072, 71616, 80096, 82806, 90108, 92611, 107424, 110408, 120144, 124209, 160192, 165612, 180216, 185222, 214848, 220816, 240288, 248418, 277833, 331224, 360432, 370444, 441632, 480576, 496836, 555666, 662448, 720864, 740888, 833499, 883264, 933619, 993672, 1111332, 1324896, 1441728, 1481776, 1666998, 1867238, 1987344, 2222664, 2649792, 2800857, 2963552, 3333996, 3734476, 3974688, 4445328, 5601714, 5927104, 6667992, 7468952, 7949376, 8402571, 8890656, 11203428, 13335984, 14937904, 16805142, 17781312, 22406856, 26671968, 29875808, 33610284, 34543903, 44813712, 53343936, 59751616, 67220568, 69087806, 89627424, 103631709, 134441136, 138175612, 179254848, 207263418, 268882272, 276351224, 310895127, 414526836, 537764544, 552702448, 621790254, 829053672, 1105404896, 1243580508, 1658107344, 2210809792, 2487161016, 3316214688, 4974322032, 6632429376, 9948644064, 19897288128]

約数ペア:

[(1, 19897288128), (2, 9948644064), (3, 6632429376), (4, 4974322032), (6, 3316214688), (8, 2487161016), (9, 2210809792), (12, 1658107344), (16, 1243580508), (18, 1105404896), (24, 829053672), (32, 621790254), (36, 552702448), (37, 537764544), (48, 414526836), (64, 310895127), (72, 276351224), (74, 268882272), (96, 207263418), (111, 179254848), (144, 138175612), (148, 134441136), (192, 103631709), (222, 89627424), (288, 69087806), (296, 67220568), (333, 59751616), (373, 53343936), (444, 44813712), (576, 34543903), (592, 33610284), (666, 29875808), (746, 26671968), (888, 22406856), (1119, 17781312), (1184, 16805142), (1332, 14937904), (1492, 13335984), (1776, 11203428), (2238, 8890656), (2368, 8402571), (2503, 7949376), (2664, 7468952), (2984, 6667992), (3357, 5927104), (3552, 5601714), (4476, 4445328), (5006, 3974688), (5328, 3734476), (5968, 3333996), (6714, 2963552), (7104, 2800857), (7509, 2649792), (8952, 2222664), (10012, 1987344), (10656, 1867238), (11936, 1666998), (13428, 1481776), (13801, 1441728), (15018, 1324896), (17904, 1111332), (20024, 993672), (21312, 933619), (22527, 883264), (23872, 833499), (26856, 740888), (27602, 720864), (30036, 662448), (35808, 555666), (40048, 496836), (41403, 480576), (45054, 441632), (53712, 370444), (55204, 360432), (60072, 331224), (71616, 277833), (80096, 248418), (82806, 240288), (90108, 220816), (92611, 214848), (107424, 185222), (110408, 180216), (120144, 165612), (124209, 160192)]