21945024

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 84

約数和(自身を含む): 64983360

約数和(自身を除く): 43038336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1229, 1488, 1984, 2232, 2458, 2976, 3687, 4464, 4916, 5952, 7374, 8928, 9832, 11061, 14748, 17856, 19664, 22122, 29496, 38099, 39328, 44244, 58992, 76198, 78656, 88488, 114297, 117984, 152396, 176976, 228594, 235968, 304792, 342891, 353952, 457188, 609584, 685782, 707904, 914376, 1219168, 1371564, 1828752, 2438336, 2743128, 3657504, 5486256, 7315008, 10972512, 21945024]

約数ペア:

[(1, 21945024), (2, 10972512), (3, 7315008), (4, 5486256), (6, 3657504), (8, 2743128), (9, 2438336), (12, 1828752), (16, 1371564), (18, 1219168), (24, 914376), (31, 707904), (32, 685782), (36, 609584), (48, 457188), (62, 353952), (64, 342891), (72, 304792), (93, 235968), (96, 228594), (124, 176976), (144, 152396), (186, 117984), (192, 114297), (248, 88488), (279, 78656), (288, 76198), (372, 58992), (496, 44244), (558, 39328), (576, 38099), (744, 29496), (992, 22122), (1116, 19664), (1229, 17856), (1488, 14748), (1984, 11061), (2232, 9832), (2458, 8928), (2976, 7374), (3687, 5952), (4464, 4916)]