2019915238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{435139}}^1$

素因数の和:435363

約数の個数: 16

約数和(自身を含む): 3320988480

約数和(自身を除く): 1301073242

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 435139, 870278, 4786529, 9573058, 91814329, 183628658, 1009957619, 2019915238]

約数ペア:

[(1, 2019915238), (2, 1009957619), (11, 183628658), (22, 91814329), (211, 9573058), (422, 4786529), (2321, 870278), (4642, 435139)]