19716587528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11547

約数の個数: 96

約数和(自身を含む): 43302288960

約数和(自身を除く): 23585701432

約数列:

[1, 2, 4, 8, 11, 22, 23, 37, 44, 46, 74, 88, 92, 148, 184, 253, 296, 407, 506, 529, 814, 851, 1012, 1058, 1628, 1702, 2024, 2116, 3256, 3404, 4232, 5819, 6808, 9361, 11447, 11638, 18722, 19573, 22894, 23276, 37444, 39146, 45788, 46552, 74888, 78292, 91576, 125917, 156584, 215303, 251834, 263281, 423539, 430606, 503668, 526562, 847078, 861212, 1007336, 1053124, 1694156, 1722424, 2106248, 2896091, 3388312, 4658929, 5792182, 6055463, 9317858, 9741397, 11584364, 12110926, 18635716, 19482794, 23168728, 24221852, 37271432, 38965588, 48443704, 66610093, 77931176, 107155367, 133220186, 214310734, 224052131, 266440372, 428621468, 448104262, 532880744, 857242936, 896208524, 1792417048, 2464573441, 4929146882, 9858293764, 19716587528]

約数ペア:

[(1, 19716587528), (2, 9858293764), (4, 4929146882), (8, 2464573441), (11, 1792417048), (22, 896208524), (23, 857242936), (37, 532880744), (44, 448104262), (46, 428621468), (74, 266440372), (88, 224052131), (92, 214310734), (148, 133220186), (184, 107155367), (253, 77931176), (296, 66610093), (407, 48443704), (506, 38965588), (529, 37271432), (814, 24221852), (851, 23168728), (1012, 19482794), (1058, 18635716), (1628, 12110926), (1702, 11584364), (2024, 9741397), (2116, 9317858), (3256, 6055463), (3404, 5792182), (4232, 4658929), (5819, 3388312), (6808, 2896091), (9361, 2106248), (11447, 1722424), (11638, 1694156), (18722, 1053124), (19573, 1007336), (22894, 861212), (23276, 847078), (37444, 526562), (39146, 503668), (45788, 430606), (46552, 423539), (74888, 263281), (78292, 251834), (91576, 215303), (125917, 156584)]