11997322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 19036800

約数和(自身を除く): 7039478

約数列:

[1, 2, 19, 38, 239, 478, 1321, 2642, 4541, 9082, 25099, 50198, 315719, 631438, 5998661, 11997322]

約数ペア:

[(1, 11997322), (2, 5998661), (19, 631438), (38, 315719), (239, 50198), (478, 25099), (1321, 9082), (2642, 4541)]