21610774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8707}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 34797168

約数和(自身を除く): 13186394

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8707, 17414, 148019, 296038, 635611, 1271222, 10805387, 21610774]

約数ペア:

[(1, 21610774), (2, 10805387), (17, 1271222), (34, 635611), (73, 296038), (146, 148019), (1241, 17414), (2482, 8707)]