19021197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15733}}^1$

素因数の和:15780

約数の個数: 16

約数和(自身を含む): 28195328

約数和(自身を除く): 9174131

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15733, 47199, 204529, 487723, 613587, 1463169, 6340399, 19021197]

約数ペア:

[(1, 19021197), (3, 6340399), (13, 1463169), (31, 613587), (39, 487723), (93, 204529), (403, 47199), (1209, 15733)]