19913642

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1879}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 34200960

約数和(自身を除く): 14287318

約数列:

[1, 2, 7, 14, 757, 1514, 1879, 3758, 5299, 10598, 13153, 26306, 1422403, 2844806, 9956821, 19913642]

約数ペア:

[(1, 19913642), (2, 9956821), (7, 2844806), (14, 1422403), (757, 26306), (1514, 13153), (1879, 10598), (3758, 5299)]