21872098

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 35366400

約数和(自身を除く): 13494302

約数列:

[1, 2, 17, 34, 79, 158, 289, 479, 578, 958, 1343, 2686, 8143, 16286, 22831, 37841, 45662, 75682, 138431, 276862, 643297, 1286594, 10936049, 21872098]

約数ペア:

[(1, 21872098), (2, 10936049), (17, 1286594), (34, 643297), (79, 276862), (158, 138431), (289, 75682), (479, 45662), (578, 37841), (958, 22831), (1343, 16286), (2686, 8143)]