1821796772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{505493}}^1$

素因数の和:505567

約数の個数: 24

約数和(自身を含む): 3439381176

約数和(自身を除く): 1617584404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 505493, 1010986, 2021972, 8593381, 17186762, 26791129, 34373524, 53582258, 107164516, 455449193, 910898386, 1821796772]

約数ペア:

[(1, 1821796772), (2, 910898386), (4, 455449193), (17, 107164516), (34, 53582258), (53, 34373524), (68, 26791129), (106, 17186762), (212, 8593381), (901, 2021972), (1802, 1010986), (3604, 505493)]