19969934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25537}}^1$

素因数の和:25579

約数の個数: 16

約数和(自身を含む): 33097248

約数和(自身を除く): 13127314

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25537, 51074, 434129, 587351, 868258, 1174702, 9984967, 19969934]

約数ペア:

[(1, 19969934), (2, 9984967), (17, 1174702), (23, 868258), (34, 587351), (46, 434129), (391, 51074), (782, 25537)]