19410447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54371}}^1$

素因数の和:54398

約数の個数: 16

約数和(自身を含む): 31318272

約数和(自身を除く): 11907825

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54371, 163113, 380597, 924307, 1141791, 2772921, 6470149, 19410447]

約数ペア:

[(1, 19410447), (3, 6470149), (7, 2772921), (17, 1141791), (21, 924307), (51, 380597), (119, 163113), (357, 54371)]