19746231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 27988704

約数和(自身を除く): 8242473

約数列:

[1, 3, 17, 51, 313, 939, 1237, 3711, 5321, 15963, 21029, 63087, 387181, 1161543, 6582077, 19746231]

約数ペア:

[(1, 19746231), (3, 6582077), (17, 1161543), (51, 387181), (313, 63087), (939, 21029), (1237, 15963), (3711, 5321)]