19949568

素因数分解:

$2^{11}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36659712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 191, 192, 204, 256, 272, 382, 384, 408, 512, 544, 573, 764, 768, 816, 1024, 1088, 1146, 1528, 1536, 1632, 2048, 2176, 2292, 3056, 3072, 3247, 3264, 4352, 4584, 6112, 6144, 6494, 6528, 8704, 9168, 9741, 12224, 12988, 13056, 17408, 18336, 19482, 24448, 25976, 26112, 34816, 36672, 38964, 48896, 51952, 52224, 73344, 77928, 97792, 103904, 104448, 146688, 155856, 195584, 207808, 293376, 311712, 391168, 415616, 586752, 623424, 831232, 1173504, 1246848, 1662464, 2493696, 3324928, 4987392, 6649856, 9974784, 19949568]

約数ペア:

[(1, 19949568), (2, 9974784), (3, 6649856), (4, 4987392), (6, 3324928), (8, 2493696), (12, 1662464), (16, 1246848), (17, 1173504), (24, 831232), (32, 623424), (34, 586752), (48, 415616), (51, 391168), (64, 311712), (68, 293376), (96, 207808), (102, 195584), (128, 155856), (136, 146688), (191, 104448), (192, 103904), (204, 97792), (256, 77928), (272, 73344), (382, 52224), (384, 51952), (408, 48896), (512, 38964), (544, 36672), (573, 34816), (764, 26112), (768, 25976), (816, 24448), (1024, 19482), (1088, 18336), (1146, 17408), (1528, 13056), (1536, 12988), (1632, 12224), (2048, 9741), (2176, 9168), (2292, 8704), (3056, 6528), (3072, 6494), (3247, 6144), (3264, 6112), (4352, 4584)]