21475142464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17660479}}^1$

素因数の和:17660510

約数の個数: 28

約数和(自身を含む): 44857619200

約数和(自身を除く): 23382476736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17660479, 35320958, 70641916, 141283832, 282567664, 335549101, 565135328, 671098202, 1130270656, 1342196404, 2684392808, 5368785616, 10737571232, 21475142464]

約数ペア:

[(1, 21475142464), (2, 10737571232), (4, 5368785616), (8, 2684392808), (16, 1342196404), (19, 1130270656), (32, 671098202), (38, 565135328), (64, 335549101), (76, 282567664), (152, 141283832), (304, 70641916), (608, 35320958), (1216, 17660479)]