19116699

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6949}}^1$

素因数の和:7090

約数の個数: 16

約数和(自身を含む): 29356800

約数和(自身を除く): 10240101

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6949, 20847, 48643, 145929, 910319, 2730957, 6372233, 19116699]

約数ペア:

[(1, 19116699), (3, 6372233), (7, 2730957), (21, 910319), (131, 145929), (393, 48643), (917, 20847), (2751, 6949)]