19508258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 17291230

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 967, 1441, 1834, 1934, 2882, 6769, 10087, 10637, 13538, 20174, 21274, 74459, 126677, 148918, 253354, 886739, 1393447, 1773478, 2786894, 9754129, 19508258]

約数ペア:

[(1, 19508258), (2, 9754129), (7, 2786894), (11, 1773478), (14, 1393447), (22, 886739), (77, 253354), (131, 148918), (154, 126677), (262, 74459), (917, 21274), (967, 20174), (1441, 13538), (1834, 10637), (1934, 10087), (2882, 6769)]