21947403312

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{21101}}^1$

素因数の和:21379

約数の個数: 120

約数和(自身を含む): 63678745728

約数和(自身を除く): 41731342416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 233, 248, 279, 372, 466, 496, 558, 699, 744, 932, 1116, 1398, 1488, 1864, 2097, 2232, 2796, 3728, 4194, 4464, 5592, 7223, 8388, 11184, 14446, 16776, 21101, 21669, 28892, 33552, 42202, 43338, 57784, 63303, 65007, 84404, 86676, 115568, 126606, 130014, 168808, 173352, 189909, 253212, 260028, 337616, 346704, 379818, 506424, 520056, 654131, 759636, 1012848, 1040112, 1308262, 1519272, 1962393, 2616524, 3038544, 3924786, 4916533, 5233048, 5887179, 7849572, 9833066, 10466096, 11774358, 14749599, 15699144, 19666132, 23548716, 29499198, 31398288, 39332264, 44248797, 47097432, 58998396, 78664528, 88497594, 94194864, 117996792, 152412523, 176995188, 235993584, 304825046, 353990376, 457237569, 609650092, 707980752, 914475138, 1219300184, 1371712707, 1828950276, 2438600368, 2743425414, 3657900552, 5486850828, 7315801104, 10973701656, 21947403312]

約数ペア:

[(1, 21947403312), (2, 10973701656), (3, 7315801104), (4, 5486850828), (6, 3657900552), (8, 2743425414), (9, 2438600368), (12, 1828950276), (16, 1371712707), (18, 1219300184), (24, 914475138), (31, 707980752), (36, 609650092), (48, 457237569), (62, 353990376), (72, 304825046), (93, 235993584), (124, 176995188), (144, 152412523), (186, 117996792), (233, 94194864), (248, 88497594), (279, 78664528), (372, 58998396), (466, 47097432), (496, 44248797), (558, 39332264), (699, 31398288), (744, 29499198), (932, 23548716), (1116, 19666132), (1398, 15699144), (1488, 14749599), (1864, 11774358), (2097, 10466096), (2232, 9833066), (2796, 7849572), (3728, 5887179), (4194, 5233048), (4464, 4916533), (5592, 3924786), (7223, 3038544), (8388, 2616524), (11184, 1962393), (14446, 1519272), (16776, 1308262), (21101, 1040112), (21669, 1012848), (28892, 759636), (33552, 654131), (42202, 520056), (43338, 506424), (57784, 379818), (63303, 346704), (65007, 337616), (84404, 260028), (86676, 253212), (115568, 189909), (126606, 173352), (130014, 168808)]