1909519666

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{155069}}^1$

素因数の和:155249

約数の個数: 16

約数和(自身を含む): 2947570560

約数和(自身を除く): 1038050894

約数列:

[1, 2, 47, 94, 131, 262, 6157, 12314, 155069, 310138, 7288243, 14576486, 20314039, 40628078, 954759833, 1909519666]

約数ペア:

[(1, 1909519666), (2, 954759833), (47, 40628078), (94, 20314039), (131, 14576486), (262, 7288243), (6157, 310138), (12314, 155069)]