19131272

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{30271}}^1$

素因数の和:30356

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 17195128

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 30271, 60542, 121084, 242168, 2391409, 4782818, 9565636, 19131272]

約数ペア:

[(1, 19131272), (2, 9565636), (4, 4782818), (8, 2391409), (79, 242168), (158, 121084), (316, 60542), (632, 30271)]