19771968

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 55961280

約数和(自身を除く): 36189312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 53, 58, 64, 67, 87, 96, 106, 116, 134, 159, 174, 192, 201, 212, 232, 268, 318, 348, 402, 424, 464, 536, 636, 696, 804, 848, 928, 1072, 1272, 1392, 1537, 1608, 1696, 1856, 1943, 2144, 2544, 2784, 3074, 3216, 3392, 3551, 3886, 4288, 4611, 5088, 5568, 5829, 6148, 6432, 7102, 7772, 9222, 10176, 10653, 11658, 12296, 12864, 14204, 15544, 18444, 21306, 23316, 24592, 28408, 31088, 36888, 42612, 46632, 49184, 56816, 62176, 73776, 85224, 93264, 98368, 102979, 113632, 124352, 147552, 170448, 186528, 205958, 227264, 295104, 308937, 340896, 373056, 411916, 617874, 681792, 823832, 1235748, 1647664, 2471496, 3295328, 4942992, 6590656, 9885984, 19771968]

約数ペア:

[(1, 19771968), (2, 9885984), (3, 6590656), (4, 4942992), (6, 3295328), (8, 2471496), (12, 1647664), (16, 1235748), (24, 823832), (29, 681792), (32, 617874), (48, 411916), (53, 373056), (58, 340896), (64, 308937), (67, 295104), (87, 227264), (96, 205958), (106, 186528), (116, 170448), (134, 147552), (159, 124352), (174, 113632), (192, 102979), (201, 98368), (212, 93264), (232, 85224), (268, 73776), (318, 62176), (348, 56816), (402, 49184), (424, 46632), (464, 42612), (536, 36888), (636, 31088), (696, 28408), (804, 24592), (848, 23316), (928, 21306), (1072, 18444), (1272, 15544), (1392, 14204), (1537, 12864), (1608, 12296), (1696, 11658), (1856, 10653), (1943, 10176), (2144, 9222), (2544, 7772), (2784, 7102), (3074, 6432), (3216, 6148), (3392, 5829), (3551, 5568), (3886, 5088), (4288, 4611)]