19975466

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18061}}^1$

素因数の和:18149

約数の個数: 16

約数和(自身を含む): 34679040

約数和(自身を除く): 14703574

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18061, 36122, 126427, 252854, 1426819, 2853638, 9987733, 19975466]

約数ペア:

[(1, 19975466), (2, 9987733), (7, 2853638), (14, 1426819), (79, 252854), (158, 126427), (553, 36122), (1106, 18061)]