21741504

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6693

約数の個数: 56

約数和(自身を含む): 60917328

約数和(自身を除く): 39175824

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, 6661, 13322, 19983, 26644, 39966, 53288, 79932, 106576, 113237, 159864, 213152, 226474, 319728, 339711, 426304, 452948, 639456, 679422, 905896, 1278912, 1358844, 1811792, 2717688, 3623584, 5435376, 7247168, 10870752, 21741504]

約数ペア:

[(1, 21741504), (2, 10870752), (3, 7247168), (4, 5435376), (6, 3623584), (8, 2717688), (12, 1811792), (16, 1358844), (17, 1278912), (24, 905896), (32, 679422), (34, 639456), (48, 452948), (51, 426304), (64, 339711), (68, 319728), (96, 226474), (102, 213152), (136, 159864), (192, 113237), (204, 106576), (272, 79932), (408, 53288), (544, 39966), (816, 26644), (1088, 19983), (1632, 13322), (3264, 6661)]