19136160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 66456936

約数和(自身を除く): 47320776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 137, 144, 160, 180, 194, 240, 274, 288, 291, 360, 388, 411, 480, 485, 548, 582, 685, 720, 776, 822, 873, 970, 1096, 1164, 1233, 1370, 1440, 1455, 1552, 1644, 1746, 1940, 2055, 2192, 2328, 2466, 2740, 2910, 3104, 3288, 3492, 3880, 4110, 4365, 4384, 4656, 4932, 5480, 5820, 6165, 6576, 6984, 7760, 8220, 8730, 9312, 9864, 10960, 11640, 12330, 13152, 13289, 13968, 15520, 16440, 17460, 19728, 21920, 23280, 24660, 26578, 27936, 32880, 34920, 39456, 39867, 46560, 49320, 53156, 65760, 66445, 69840, 79734, 98640, 106312, 119601, 132890, 139680, 159468, 197280, 199335, 212624, 239202, 265780, 318936, 398670, 425248, 478404, 531560, 598005, 637872, 797340, 956808, 1063120, 1196010, 1275744, 1594680, 1913616, 2126240, 2392020, 3189360, 3827232, 4784040, 6378720, 9568080, 19136160]

約数ペア:

[(1, 19136160), (2, 9568080), (3, 6378720), (4, 4784040), (5, 3827232), (6, 3189360), (8, 2392020), (9, 2126240), (10, 1913616), (12, 1594680), (15, 1275744), (16, 1196010), (18, 1063120), (20, 956808), (24, 797340), (30, 637872), (32, 598005), (36, 531560), (40, 478404), (45, 425248), (48, 398670), (60, 318936), (72, 265780), (80, 239202), (90, 212624), (96, 199335), (97, 197280), (120, 159468), (137, 139680), (144, 132890), (160, 119601), (180, 106312), (194, 98640), (240, 79734), (274, 69840), (288, 66445), (291, 65760), (360, 53156), (388, 49320), (411, 46560), (480, 39867), (485, 39456), (548, 34920), (582, 32880), (685, 27936), (720, 26578), (776, 24660), (822, 23280), (873, 21920), (970, 19728), (1096, 17460), (1164, 16440), (1233, 15520), (1370, 13968), (1440, 13289), (1455, 13152), (1552, 12330), (1644, 11640), (1746, 10960), (1940, 9864), (2055, 9312), (2192, 8730), (2328, 8220), (2466, 7760), (2740, 6984), (2910, 6576), (3104, 6165), (3288, 5820), (3492, 5480), (3880, 4932), (4110, 4656), (4365, 4384)]