19256336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 24455152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 67, 71, 88, 92, 134, 142, 176, 184, 253, 268, 284, 368, 506, 536, 568, 737, 781, 1012, 1072, 1136, 1474, 1541, 1562, 1633, 2024, 2948, 3082, 3124, 3266, 4048, 4757, 5896, 6164, 6248, 6532, 9514, 11792, 12328, 12496, 13064, 16951, 17963, 19028, 24656, 26128, 33902, 35926, 38056, 52327, 67804, 71852, 76112, 104654, 109411, 135608, 143704, 209308, 218822, 271216, 287408, 418616, 437644, 837232, 875288, 1203521, 1750576, 2407042, 4814084, 9628168, 19256336]

約数ペア:

[(1, 19256336), (2, 9628168), (4, 4814084), (8, 2407042), (11, 1750576), (16, 1203521), (22, 875288), (23, 837232), (44, 437644), (46, 418616), (67, 287408), (71, 271216), (88, 218822), (92, 209308), (134, 143704), (142, 135608), (176, 109411), (184, 104654), (253, 76112), (268, 71852), (284, 67804), (368, 52327), (506, 38056), (536, 35926), (568, 33902), (737, 26128), (781, 24656), (1012, 19028), (1072, 17963), (1136, 16951), (1474, 13064), (1541, 12496), (1562, 12328), (1633, 11792), (2024, 9514), (2948, 6532), (3082, 6248), (3124, 6164), (3266, 5896), (4048, 4757)]