21878045226

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12530381}}^1$

素因数の和:12530486

約数の個数: 24

約数和(自身を含む): 47891120004

約数和(自身を除く): 26013074778

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12530381, 25060762, 37591143, 75182286, 112773429, 225546858, 1215446957, 2430893914, 3646340871, 7292681742, 10939022613, 21878045226]

約数ペア:

[(1, 21878045226), (2, 10939022613), (3, 7292681742), (6, 3646340871), (9, 2430893914), (18, 1215446957), (97, 225546858), (194, 112773429), (291, 75182286), (582, 37591143), (873, 25060762), (1746, 12530381)]