19731042

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15439}}^1$

素因数の和:15518

約数の個数: 24

約数和(自身を含む): 43355520

約数和(自身を除く): 23624478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15439, 30878, 46317, 92634, 138951, 277902, 1096169, 2192338, 3288507, 6577014, 9865521, 19731042]

約数ペア:

[(1, 19731042), (2, 9865521), (3, 6577014), (6, 3288507), (9, 2192338), (18, 1096169), (71, 277902), (142, 138951), (213, 92634), (426, 46317), (639, 30878), (1278, 15439)]