19479249

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 29031912

約数和(自身を除く): 9552663

約数列:

[1, 3, 9, 53, 97, 159, 291, 421, 477, 873, 1263, 3789, 5141, 15423, 22313, 40837, 46269, 66939, 122511, 200817, 367533, 2164361, 6493083, 19479249]

約数ペア:

[(1, 19479249), (3, 6493083), (9, 2164361), (53, 367533), (97, 200817), (159, 122511), (291, 66939), (421, 46269), (477, 40837), (873, 22313), (1263, 15423), (3789, 5141)]