21735984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10531}}^1$

素因数の和:10585

約数の個数: 40

約数和(自身を含む): 57462592

約数和(自身を除く): 35726608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10531, 21062, 31593, 42124, 63186, 84248, 126372, 168496, 252744, 452833, 505488, 905666, 1358499, 1811332, 2716998, 3622664, 5433996, 7245328, 10867992, 21735984]

約数ペア:

[(1, 21735984), (2, 10867992), (3, 7245328), (4, 5433996), (6, 3622664), (8, 2716998), (12, 1811332), (16, 1358499), (24, 905666), (43, 505488), (48, 452833), (86, 252744), (129, 168496), (172, 126372), (258, 84248), (344, 63186), (516, 42124), (688, 31593), (1032, 21062), (2064, 10531)]