21571776

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2238

約数の個数: 84

約数和(自身を含む): 65498472

約数和(自身を除く): 43926696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2203, 2448, 3264, 4406, 4896, 6609, 8812, 9792, 13218, 17624, 19827, 26436, 35248, 37451, 39654, 52872, 70496, 74902, 79308, 105744, 112353, 140992, 149804, 158616, 211488, 224706, 299608, 317232, 337059, 422976, 449412, 599216, 634464, 674118, 898824, 1198432, 1268928, 1348236, 1797648, 2396864, 2696472, 3595296, 5392944, 7190592, 10785888, 21571776]

約数ペア:

[(1, 21571776), (2, 10785888), (3, 7190592), (4, 5392944), (6, 3595296), (8, 2696472), (9, 2396864), (12, 1797648), (16, 1348236), (17, 1268928), (18, 1198432), (24, 898824), (32, 674118), (34, 634464), (36, 599216), (48, 449412), (51, 422976), (64, 337059), (68, 317232), (72, 299608), (96, 224706), (102, 211488), (136, 158616), (144, 149804), (153, 140992), (192, 112353), (204, 105744), (272, 79308), (288, 74902), (306, 70496), (408, 52872), (544, 39654), (576, 37451), (612, 35248), (816, 26436), (1088, 19827), (1224, 17624), (1632, 13218), (2203, 9792), (2448, 8812), (3264, 6609), (4406, 4896)]