19929672

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 64800000

約数和(自身を除く): 44870328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 269, 294, 343, 378, 392, 441, 504, 538, 588, 686, 756, 807, 882, 1029, 1076, 1176, 1323, 1372, 1512, 1614, 1764, 1883, 2058, 2152, 2421, 2646, 2744, 3087, 3228, 3528, 3766, 4116, 4842, 5292, 5649, 6174, 6456, 7263, 7532, 8232, 9261, 9684, 10584, 11298, 12348, 13181, 14526, 15064, 16947, 18522, 19368, 22596, 24696, 26362, 29052, 33894, 37044, 39543, 45192, 50841, 52724, 58104, 67788, 74088, 79086, 92267, 101682, 105448, 118629, 135576, 158172, 184534, 203364, 237258, 276801, 316344, 355887, 369068, 406728, 474516, 553602, 711774, 738136, 830403, 949032, 1107204, 1423548, 1660806, 2214408, 2491209, 2847096, 3321612, 4982418, 6643224, 9964836, 19929672]

約数ペア:

[(1, 19929672), (2, 9964836), (3, 6643224), (4, 4982418), (6, 3321612), (7, 2847096), (8, 2491209), (9, 2214408), (12, 1660806), (14, 1423548), (18, 1107204), (21, 949032), (24, 830403), (27, 738136), (28, 711774), (36, 553602), (42, 474516), (49, 406728), (54, 369068), (56, 355887), (63, 316344), (72, 276801), (84, 237258), (98, 203364), (108, 184534), (126, 158172), (147, 135576), (168, 118629), (189, 105448), (196, 101682), (216, 92267), (252, 79086), (269, 74088), (294, 67788), (343, 58104), (378, 52724), (392, 50841), (441, 45192), (504, 39543), (538, 37044), (588, 33894), (686, 29052), (756, 26362), (807, 24696), (882, 22596), (1029, 19368), (1076, 18522), (1176, 16947), (1323, 15064), (1372, 14526), (1512, 13181), (1614, 12348), (1764, 11298), (1883, 10584), (2058, 9684), (2152, 9261), (2421, 8232), (2646, 7532), (2744, 7263), (3087, 6456), (3228, 6174), (3528, 5649), (3766, 5292), (4116, 4842)]