21376736

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9151}}^1$

素因数の和:9234

約数の個数: 24

約数和(自身を含む): 42666624

約数和(自身を除く): 21289888

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9151, 18302, 36604, 73208, 146416, 292832, 668023, 1336046, 2672092, 5344184, 10688368, 21376736]

約数ペア:

[(1, 21376736), (2, 10688368), (4, 5344184), (8, 2672092), (16, 1336046), (32, 668023), (73, 292832), (146, 146416), (292, 73208), (584, 36604), (1168, 18302), (2336, 9151)]