19430187

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22567}}^1$

素因数の和:22618

約数の個数: 16

約数和(自身を含む): 30331392

約数和(自身を除く): 10901205

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22567, 67701, 157969, 473907, 925247, 2775741, 6476729, 19430187]

約数ペア:

[(1, 19430187), (3, 6476729), (7, 2775741), (21, 925247), (41, 473907), (123, 157969), (287, 67701), (861, 22567)]