19675341

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18401

約数の個数: 24

約数和(自身を含む): 34392384

約数和(自身を除く): 14717043

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18371, 55113, 128597, 165339, 312307, 385791, 936921, 1157373, 2186149, 2810763, 6558447, 19675341]

約数ペア:

[(1, 19675341), (3, 6558447), (7, 2810763), (9, 2186149), (17, 1157373), (21, 936921), (51, 385791), (63, 312307), (119, 165339), (153, 128597), (357, 55113), (1071, 18371)]