21763042

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{2011}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 37374912

約数和(自身を除く): 15611870

約数列:

[1, 2, 7, 14, 773, 1546, 2011, 4022, 5411, 10822, 14077, 28154, 1554503, 3109006, 10881521, 21763042]

約数ペア:

[(1, 21763042), (2, 10881521), (7, 3109006), (14, 1554503), (773, 28154), (1546, 14077), (2011, 10822), (4022, 5411)]