21702576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64591}}^1$

素因数の和:64609

約数の個数: 40

約数和(自身を含む): 64075264

約数和(自身を除く): 42372688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64591, 129182, 193773, 258364, 387546, 452137, 516728, 775092, 904274, 1033456, 1356411, 1550184, 1808548, 2712822, 3100368, 3617096, 5425644, 7234192, 10851288, 21702576]

約数ペア:

[(1, 21702576), (2, 10851288), (3, 7234192), (4, 5425644), (6, 3617096), (7, 3100368), (8, 2712822), (12, 1808548), (14, 1550184), (16, 1356411), (21, 1033456), (24, 904274), (28, 775092), (42, 516728), (48, 452137), (56, 387546), (84, 258364), (112, 193773), (168, 129182), (336, 64591)]