19241398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11071}}^1$

素因数の和:11163

約数の個数: 16

約数和(自身を含む): 31887360

約数和(自身を除く): 12645962

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11071, 22142, 121781, 243562, 874609, 1749218, 9620699, 19241398]

約数ペア:

[(1, 19241398), (2, 9620699), (11, 1749218), (22, 874609), (79, 243562), (158, 121781), (869, 22142), (1738, 11071)]