19459306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11909}}^1$

素因数の和:11973

約数の個数: 16

約数和(自身を含む): 31442400

約数和(自身を除く): 11983094

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11909, 23818, 226271, 452542, 512087, 1024174, 9729653, 19459306]

約数ペア:

[(1, 19459306), (2, 9729653), (19, 1024174), (38, 512087), (43, 452542), (86, 226271), (817, 23818), (1634, 11909)]