19706976

素因数分解:

$2^5\times 3^4\times {\mathrm{7603}}^1$

素因数の和:7625

約数の個数: 60

約数和(自身を含む): 57965292

約数和(自身を除く): 38258316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7603, 15206, 22809, 30412, 45618, 60824, 68427, 91236, 121648, 136854, 182472, 205281, 243296, 273708, 364944, 410562, 547416, 615843, 729888, 821124, 1094832, 1231686, 1642248, 2189664, 2463372, 3284496, 4926744, 6568992, 9853488, 19706976]

約数ペア:

[(1, 19706976), (2, 9853488), (3, 6568992), (4, 4926744), (6, 3284496), (8, 2463372), (9, 2189664), (12, 1642248), (16, 1231686), (18, 1094832), (24, 821124), (27, 729888), (32, 615843), (36, 547416), (48, 410562), (54, 364944), (72, 273708), (81, 243296), (96, 205281), (108, 182472), (144, 136854), (162, 121648), (216, 91236), (288, 68427), (324, 60824), (432, 45618), (648, 30412), (864, 22809), (1296, 15206), (2592, 7603)]