21989568

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6737}}^1$

素因数の和:6769

約数の個数: 56

約数和(自身を含む): 61612272

約数和(自身を除く): 39622704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6737, 13474, 20211, 26948, 40422, 53896, 80844, 107792, 114529, 161688, 215584, 229058, 323376, 343587, 431168, 458116, 646752, 687174, 916232, 1293504, 1374348, 1832464, 2748696, 3664928, 5497392, 7329856, 10994784, 21989568]

約数ペア:

[(1, 21989568), (2, 10994784), (3, 7329856), (4, 5497392), (6, 3664928), (8, 2748696), (12, 1832464), (16, 1374348), (17, 1293504), (24, 916232), (32, 687174), (34, 646752), (48, 458116), (51, 431168), (64, 343587), (68, 323376), (96, 229058), (102, 215584), (136, 161688), (192, 114529), (204, 107792), (272, 80844), (408, 53896), (544, 40422), (816, 26948), (1088, 20211), (1632, 13474), (3264, 6737)]