19912704

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 60802560

約数和(自身を除く): 40889856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 463, 512, 672, 768, 896, 926, 1024, 1344, 1389, 1536, 1792, 1852, 2048, 2688, 2778, 3072, 3241, 3584, 3704, 5376, 5556, 6144, 6482, 7168, 7408, 9723, 10752, 11112, 12964, 14336, 14816, 19446, 21504, 22224, 25928, 29632, 38892, 43008, 44448, 51856, 59264, 77784, 88896, 103712, 118528, 155568, 177792, 207424, 237056, 311136, 355584, 414848, 474112, 622272, 711168, 829696, 948224, 1244544, 1422336, 1659392, 2489088, 2844672, 3318784, 4978176, 6637568, 9956352, 19912704]

約数ペア:

[(1, 19912704), (2, 9956352), (3, 6637568), (4, 4978176), (6, 3318784), (7, 2844672), (8, 2489088), (12, 1659392), (14, 1422336), (16, 1244544), (21, 948224), (24, 829696), (28, 711168), (32, 622272), (42, 474112), (48, 414848), (56, 355584), (64, 311136), (84, 237056), (96, 207424), (112, 177792), (128, 155568), (168, 118528), (192, 103712), (224, 88896), (256, 77784), (336, 59264), (384, 51856), (448, 44448), (463, 43008), (512, 38892), (672, 29632), (768, 25928), (896, 22224), (926, 21504), (1024, 19446), (1344, 14816), (1389, 14336), (1536, 12964), (1792, 11112), (1852, 10752), (2048, 9723), (2688, 7408), (2778, 7168), (3072, 6482), (3241, 6144), (3584, 5556), (3704, 5376)]