21026688

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 59155920

約数和(自身を除く): 38129232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3221, 3264, 6442, 6528, 9663, 12884, 19326, 25768, 38652, 51536, 54757, 77304, 103072, 109514, 154608, 164271, 206144, 219028, 309216, 328542, 412288, 438056, 618432, 657084, 876112, 1236864, 1314168, 1752224, 2628336, 3504448, 5256672, 7008896, 10513344, 21026688]

約数ペア:

[(1, 21026688), (2, 10513344), (3, 7008896), (4, 5256672), (6, 3504448), (8, 2628336), (12, 1752224), (16, 1314168), (17, 1236864), (24, 876112), (32, 657084), (34, 618432), (48, 438056), (51, 412288), (64, 328542), (68, 309216), (96, 219028), (102, 206144), (128, 164271), (136, 154608), (192, 109514), (204, 103072), (272, 77304), (384, 54757), (408, 51536), (544, 38652), (816, 25768), (1088, 19326), (1632, 12884), (2176, 9663), (3221, 6528), (3264, 6442)]