2019774828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{9900857}}^1$

素因数の和:9900881

約数の個数: 24

約数和(自身を含む): 4990032432

約数和(自身を除く): 2970257604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 9900857, 19801714, 29702571, 39603428, 59405142, 118810284, 168314569, 336629138, 504943707, 673258276, 1009887414, 2019774828]

約数ペア:

[(1, 2019774828), (2, 1009887414), (3, 673258276), (4, 504943707), (6, 336629138), (12, 168314569), (17, 118810284), (34, 59405142), (51, 39603428), (68, 29702571), (102, 19801714), (204, 9900857)]