19877998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^5$

素因数の和:94

約数の個数: 24

約数和(自身を含む): 36206352

約数和(自身を除く): 16328354

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 4913, 9826, 34391, 68782, 83521, 167042, 584647, 1169294, 1419857, 2839714, 9938999, 19877998]

約数ペア:

[(1, 19877998), (2, 9938999), (7, 2839714), (14, 1419857), (17, 1169294), (34, 584647), (119, 167042), (238, 83521), (289, 68782), (578, 34391), (2023, 9826), (4046, 4913)]