19956288

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 84

約数和(自身を含む): 58105040

約数和(自身を除く): 38148752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 859, 968, 1056, 1452, 1718, 1936, 2112, 2577, 2904, 3436, 3872, 5154, 5808, 6872, 7744, 9449, 10308, 11616, 13744, 18898, 20616, 23232, 27488, 28347, 37796, 41232, 54976, 56694, 75592, 82464, 103939, 113388, 151184, 164928, 207878, 226776, 302368, 311817, 415756, 453552, 604736, 623634, 831512, 907104, 1247268, 1663024, 1814208, 2494536, 3326048, 4989072, 6652096, 9978144, 19956288]

約数ペア:

[(1, 19956288), (2, 9978144), (3, 6652096), (4, 4989072), (6, 3326048), (8, 2494536), (11, 1814208), (12, 1663024), (16, 1247268), (22, 907104), (24, 831512), (32, 623634), (33, 604736), (44, 453552), (48, 415756), (64, 311817), (66, 302368), (88, 226776), (96, 207878), (121, 164928), (132, 151184), (176, 113388), (192, 103939), (242, 82464), (264, 75592), (352, 56694), (363, 54976), (484, 41232), (528, 37796), (704, 28347), (726, 27488), (859, 23232), (968, 20616), (1056, 18898), (1452, 13744), (1718, 11616), (1936, 10308), (2112, 9449), (2577, 7744), (2904, 6872), (3436, 5808), (3872, 5154)]