19779466

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 17016566

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2027, 4054, 4879, 9758, 14189, 28378, 34459, 68918, 83107, 166214, 241213, 482426, 581749, 1163498, 1412819, 2825638, 9889733, 19779466]

約数ペア:

[(1, 19779466), (2, 9889733), (7, 2825638), (14, 1412819), (17, 1163498), (34, 581749), (41, 482426), (82, 241213), (119, 166214), (238, 83107), (287, 68918), (574, 34459), (697, 28378), (1394, 14189), (2027, 9758), (4054, 4879)]