21926240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19577}}^1$

素因数の和:19599

約数の個数: 48

約数和(自身を含む): 59203872

約数和(自身を除く): 37277632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19577, 39154, 78308, 97885, 137039, 156616, 195770, 274078, 313232, 391540, 548156, 626464, 685195, 783080, 1096312, 1370390, 1566160, 2192624, 2740780, 3132320, 4385248, 5481560, 10963120, 21926240]

約数ペア:

[(1, 21926240), (2, 10963120), (4, 5481560), (5, 4385248), (7, 3132320), (8, 2740780), (10, 2192624), (14, 1566160), (16, 1370390), (20, 1096312), (28, 783080), (32, 685195), (35, 626464), (40, 548156), (56, 391540), (70, 313232), (80, 274078), (112, 195770), (140, 156616), (160, 137039), (224, 97885), (280, 78308), (560, 39154), (1120, 19577)]