19208716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 35079296

約数和(自身を除く): 15870580

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 1597, 3007, 3194, 6014, 6388, 12028, 49507, 99014, 154909, 198028, 309818, 619636, 4802179, 9604358, 19208716]

約数ペア:

[(1, 19208716), (2, 9604358), (4, 4802179), (31, 619636), (62, 309818), (97, 198028), (124, 154909), (194, 99014), (388, 49507), (1597, 12028), (3007, 6388), (3194, 6014)]