21167568

素因数分解:

$2^4\times 3^4\times {\mathrm{16333}}^1$

素因数の和:16353

約数の個数: 50

約数和(自身を含む): 61268834

約数和(自身を除く): 40101266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16333, 32666, 48999, 65332, 97998, 130664, 146997, 195996, 261328, 293994, 391992, 440991, 587988, 783984, 881982, 1175976, 1322973, 1763964, 2351952, 2645946, 3527928, 5291892, 7055856, 10583784, 21167568]

約数ペア:

[(1, 21167568), (2, 10583784), (3, 7055856), (4, 5291892), (6, 3527928), (8, 2645946), (9, 2351952), (12, 1763964), (16, 1322973), (18, 1175976), (24, 881982), (27, 783984), (36, 587988), (48, 440991), (54, 391992), (72, 293994), (81, 261328), (108, 195996), (144, 146997), (162, 130664), (216, 97998), (324, 65332), (432, 48999), (648, 32666), (1296, 16333)]