19189968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 59371200

約数和(自身を除く): 40181232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 199, 246, 287, 294, 328, 336, 392, 398, 492, 574, 588, 597, 656, 784, 796, 861, 984, 1148, 1176, 1194, 1393, 1592, 1722, 1968, 2009, 2296, 2352, 2388, 2786, 3184, 3444, 4018, 4179, 4592, 4776, 5572, 6027, 6888, 8036, 8159, 8358, 9552, 9751, 11144, 12054, 13776, 16072, 16318, 16716, 19502, 22288, 24108, 24477, 29253, 32144, 32636, 33432, 39004, 48216, 48954, 57113, 58506, 65272, 66864, 78008, 96432, 97908, 114226, 117012, 130544, 156016, 171339, 195816, 228452, 234024, 342678, 391632, 399791, 456904, 468048, 685356, 799582, 913808, 1199373, 1370712, 1599164, 2398746, 2741424, 3198328, 4797492, 6396656, 9594984, 19189968]

約数ペア:

[(1, 19189968), (2, 9594984), (3, 6396656), (4, 4797492), (6, 3198328), (7, 2741424), (8, 2398746), (12, 1599164), (14, 1370712), (16, 1199373), (21, 913808), (24, 799582), (28, 685356), (41, 468048), (42, 456904), (48, 399791), (49, 391632), (56, 342678), (82, 234024), (84, 228452), (98, 195816), (112, 171339), (123, 156016), (147, 130544), (164, 117012), (168, 114226), (196, 97908), (199, 96432), (246, 78008), (287, 66864), (294, 65272), (328, 58506), (336, 57113), (392, 48954), (398, 48216), (492, 39004), (574, 33432), (588, 32636), (597, 32144), (656, 29253), (784, 24477), (796, 24108), (861, 22288), (984, 19502), (1148, 16716), (1176, 16318), (1194, 16072), (1393, 13776), (1592, 12054), (1722, 11144), (1968, 9751), (2009, 9552), (2296, 8358), (2352, 8159), (2388, 8036), (2786, 6888), (3184, 6027), (3444, 5572), (4018, 4776), (4179, 4592)]