19410531

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3967}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 29712384

約数和(自身を除く): 10301853

約数列:

[1, 3, 7, 21, 233, 699, 1631, 3967, 4893, 11901, 27769, 83307, 924311, 2772933, 6470177, 19410531]

約数ペア:

[(1, 19410531), (3, 6470177), (7, 2772933), (21, 924311), (233, 83307), (699, 27769), (1631, 11901), (3967, 4893)]