19960992

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42780960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 151, 153, 162, 204, 216, 243, 272, 288, 302, 306, 324, 408, 432, 453, 459, 486, 544, 604, 612, 648, 816, 864, 906, 918, 972, 1208, 1224, 1296, 1359, 1377, 1632, 1812, 1836, 1944, 2416, 2448, 2567, 2592, 2718, 2754, 3624, 3672, 3888, 4077, 4131, 4832, 4896, 5134, 5436, 5508, 7248, 7344, 7701, 7776, 8154, 8262, 10268, 10872, 11016, 12231, 14496, 14688, 15402, 16308, 16524, 20536, 21744, 22032, 23103, 24462, 30804, 32616, 33048, 36693, 41072, 43488, 44064, 46206, 48924, 61608, 65232, 66096, 69309, 73386, 82144, 92412, 97848, 123216, 130464, 132192, 138618, 146772, 184824, 195696, 207927, 246432, 277236, 293544, 369648, 391392, 415854, 554472, 587088, 623781, 739296, 831708, 1108944, 1174176, 1247562, 1663416, 2217888, 2495124, 3326832, 4990248, 6653664, 9980496, 19960992]

約数ペア:

[(1, 19960992), (2, 9980496), (3, 6653664), (4, 4990248), (6, 3326832), (8, 2495124), (9, 2217888), (12, 1663416), (16, 1247562), (17, 1174176), (18, 1108944), (24, 831708), (27, 739296), (32, 623781), (34, 587088), (36, 554472), (48, 415854), (51, 391392), (54, 369648), (68, 293544), (72, 277236), (81, 246432), (96, 207927), (102, 195696), (108, 184824), (136, 146772), (144, 138618), (151, 132192), (153, 130464), (162, 123216), (204, 97848), (216, 92412), (243, 82144), (272, 73386), (288, 69309), (302, 66096), (306, 65232), (324, 61608), (408, 48924), (432, 46206), (453, 44064), (459, 43488), (486, 41072), (544, 36693), (604, 33048), (612, 32616), (648, 30804), (816, 24462), (864, 23103), (906, 22032), (918, 21744), (972, 20536), (1208, 16524), (1224, 16308), (1296, 15402), (1359, 14688), (1377, 14496), (1632, 12231), (1812, 11016), (1836, 10872), (1944, 10268), (2416, 8262), (2448, 8154), (2567, 7776), (2592, 7701), (2718, 7344), (2754, 7248), (3624, 5508), (3672, 5436), (3888, 5134), (4077, 4896), (4131, 4832)]