19838253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 27300416

約数和(自身を除く): 7462163

約数列:

[1, 3, 37, 111, 313, 571, 939, 1713, 11581, 21127, 34743, 63381, 178723, 536169, 6612751, 19838253]

約数ペア:

[(1, 19838253), (3, 6612751), (37, 536169), (111, 178723), (313, 63381), (571, 34743), (939, 21127), (1713, 11581)]