219037918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{36739}}^1$

素因数の和:37023

約数の個数: 16

約数和(自身を含む): 359758080

約数和(自身を除く): 140720162

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 36739, 73478, 404129, 808258, 9956269, 19912538, 109518959, 219037918]

約数ペア:

[(1, 219037918), (2, 109518959), (11, 19912538), (22, 9956269), (271, 808258), (542, 404129), (2981, 73478), (5962, 36739)]