19658589122

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{1613}}^1\times {\mathrm{19469}}^1$

素因数の和:21397

約数の個数: 16

約数和(自身を含む): 29601954360

約数和(自身を除く): 9943365238

約数列:

[1, 2, 313, 626, 1613, 3226, 19469, 38938, 504869, 1009738, 6093797, 12187594, 31403497, 62806994, 9829294561, 19658589122]

約数ペア:

[(1, 19658589122), (2, 9829294561), (313, 62806994), (626, 31403497), (1613, 12187594), (3226, 6093797), (19469, 1009738), (38938, 504869)]