19299862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 31484376

約数和(自身を除く): 12184514

約数列:

[1, 2, 17, 34, 43, 86, 307, 614, 731, 1462, 1849, 3698, 5219, 10438, 13201, 26402, 31433, 62866, 224417, 448834, 567643, 1135286, 9649931, 19299862]

約数ペア:

[(1, 19299862), (2, 9649931), (17, 1135286), (34, 567643), (43, 448834), (86, 224417), (307, 62866), (614, 31433), (731, 26402), (1462, 13201), (1849, 10438), (3698, 5219)]