19202976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42438240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 223, 234, 276, 288, 299, 312, 368, 414, 416, 446, 468, 552, 598, 624, 669, 736, 828, 892, 897, 936, 1104, 1196, 1248, 1338, 1656, 1784, 1794, 1872, 2007, 2208, 2392, 2676, 2691, 2899, 3312, 3568, 3588, 3744, 4014, 4784, 5129, 5352, 5382, 5798, 6624, 7136, 7176, 8028, 8697, 9568, 10258, 10704, 10764, 11596, 14352, 15387, 16056, 17394, 20516, 21408, 21528, 23192, 26091, 28704, 30774, 32112, 34788, 41032, 43056, 46161, 46384, 52182, 61548, 64224, 66677, 69576, 82064, 86112, 92322, 92768, 104364, 123096, 133354, 139152, 164128, 184644, 200031, 208728, 246192, 266708, 278304, 369288, 400062, 417456, 492384, 533416, 600093, 738576, 800124, 834912, 1066832, 1200186, 1477152, 1600248, 2133664, 2400372, 3200496, 4800744, 6400992, 9601488, 19202976]

約数ペア:

[(1, 19202976), (2, 9601488), (3, 6400992), (4, 4800744), (6, 3200496), (8, 2400372), (9, 2133664), (12, 1600248), (13, 1477152), (16, 1200186), (18, 1066832), (23, 834912), (24, 800124), (26, 738576), (32, 600093), (36, 533416), (39, 492384), (46, 417456), (48, 400062), (52, 369288), (69, 278304), (72, 266708), (78, 246192), (92, 208728), (96, 200031), (104, 184644), (117, 164128), (138, 139152), (144, 133354), (156, 123096), (184, 104364), (207, 92768), (208, 92322), (223, 86112), (234, 82064), (276, 69576), (288, 66677), (299, 64224), (312, 61548), (368, 52182), (414, 46384), (416, 46161), (446, 43056), (468, 41032), (552, 34788), (598, 32112), (624, 30774), (669, 28704), (736, 26091), (828, 23192), (892, 21528), (897, 21408), (936, 20516), (1104, 17394), (1196, 16056), (1248, 15387), (1338, 14352), (1656, 11596), (1784, 10764), (1794, 10704), (1872, 10258), (2007, 9568), (2208, 8697), (2392, 8028), (2676, 7176), (2691, 7136), (2899, 6624), (3312, 5798), (3568, 5382), (3588, 5352), (3744, 5129), (4014, 4784)]