19859904

素因数分解:

$2^6\times 3^5\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 84

約数和(自身を含む): 59079384

約数和(自身を除く): 39219480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1277, 1296, 1728, 1944, 2554, 2592, 3831, 3888, 5108, 5184, 7662, 7776, 10216, 11493, 15324, 15552, 20432, 22986, 30648, 34479, 40864, 45972, 61296, 68958, 81728, 91944, 103437, 122592, 137916, 183888, 206874, 245184, 275832, 310311, 367776, 413748, 551664, 620622, 735552, 827496, 1103328, 1241244, 1654992, 2206656, 2482488, 3309984, 4964976, 6619968, 9929952, 19859904]

約数ペア:

[(1, 19859904), (2, 9929952), (3, 6619968), (4, 4964976), (6, 3309984), (8, 2482488), (9, 2206656), (12, 1654992), (16, 1241244), (18, 1103328), (24, 827496), (27, 735552), (32, 620622), (36, 551664), (48, 413748), (54, 367776), (64, 310311), (72, 275832), (81, 245184), (96, 206874), (108, 183888), (144, 137916), (162, 122592), (192, 103437), (216, 91944), (243, 81728), (288, 68958), (324, 61296), (432, 45972), (486, 40864), (576, 34479), (648, 30648), (864, 22986), (972, 20432), (1277, 15552), (1296, 15324), (1728, 11493), (1944, 10216), (2554, 7776), (2592, 7662), (3831, 5184), (3888, 5108)]