19938594816

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{77267}}^1$

素因数の和:77304

約数の個数: 156

約数和(自身を含む): 65821827552

約数和(自身を除く): 45883232736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4096, 4608, 5376, 6144, 7168, 8064, 9216, 10752, 12288, 14336, 16128, 18432, 21504, 28672, 32256, 36864, 43008, 64512, 77267, 86016, 129024, 154534, 231801, 258048, 309068, 463602, 540869, 618136, 695403, 927204, 1081738, 1236272, 1390806, 1622607, 1854408, 2163476, 2472544, 2781612, 3245214, 3708816, 4326952, 4867821, 4945088, 5563224, 6490428, 7417632, 8653904, 9735642, 9890176, 11126448, 12980856, 14835264, 17307808, 19471284, 19780352, 22252896, 25961712, 29670528, 34615616, 38942568, 39560704, 44505792, 51923424, 59341056, 69231232, 77885136, 79121408, 89011584, 103846848, 118682112, 138462464, 155770272, 158242816, 178023168, 207693696, 237364224, 276924928, 311540544, 316485632, 356046336, 415387392, 474728448, 553849856, 623081088, 712092672, 830774784, 949456896, 1107699712, 1246162176, 1424185344, 1661549568, 2215399424, 2492324352, 2848370688, 3323099136, 4984648704, 6646198272, 9969297408, 19938594816]

約数ペア:

[(1, 19938594816), (2, 9969297408), (3, 6646198272), (4, 4984648704), (6, 3323099136), (7, 2848370688), (8, 2492324352), (9, 2215399424), (12, 1661549568), (14, 1424185344), (16, 1246162176), (18, 1107699712), (21, 949456896), (24, 830774784), (28, 712092672), (32, 623081088), (36, 553849856), (42, 474728448), (48, 415387392), (56, 356046336), (63, 316485632), (64, 311540544), (72, 276924928), (84, 237364224), (96, 207693696), (112, 178023168), (126, 158242816), (128, 155770272), (144, 138462464), (168, 118682112), (192, 103846848), (224, 89011584), (252, 79121408), (256, 77885136), (288, 69231232), (336, 59341056), (384, 51923424), (448, 44505792), (504, 39560704), (512, 38942568), (576, 34615616), (672, 29670528), (768, 25961712), (896, 22252896), (1008, 19780352), (1024, 19471284), (1152, 17307808), (1344, 14835264), (1536, 12980856), (1792, 11126448), (2016, 9890176), (2048, 9735642), (2304, 8653904), (2688, 7417632), (3072, 6490428), (3584, 5563224), (4032, 4945088), (4096, 4867821), (4608, 4326952), (5376, 3708816), (6144, 3245214), (7168, 2781612), (8064, 2472544), (9216, 2163476), (10752, 1854408), (12288, 1622607), (14336, 1390806), (16128, 1236272), (18432, 1081738), (21504, 927204), (28672, 695403), (32256, 618136), (36864, 540869), (43008, 463602), (64512, 309068), (77267, 258048), (86016, 231801), (129024, 154534)]