19740026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25243}}^1$

素因数の和:25285

約数の個数: 16

約数和(自身を含む): 32716224

約数和(自身を除く): 12976198

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25243, 50486, 429131, 580589, 858262, 1161178, 9870013, 19740026]

約数ペア:

[(1, 19740026), (2, 9870013), (17, 1161178), (23, 858262), (34, 580589), (46, 429131), (391, 50486), (782, 25243)]