19258956

素因数分解:

$2^2\times 3^2\times {\mathrm{534971}}^1$

素因数の和:534981

約数の個数: 18

約数和(自身を含む): 48682452

約数和(自身を除く): 29423496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 534971, 1069942, 1604913, 2139884, 3209826, 4814739, 6419652, 9629478, 19258956]

約数ペア:

[(1, 19258956), (2, 9629478), (3, 6419652), (4, 4814739), (6, 3209826), (9, 2139884), (12, 1604913), (18, 1069942), (36, 534971)]