19426563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1$

素因数の和:9803

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 12573405

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9767, 29301, 87903, 126971, 166039, 380913, 498117, 1142739, 1494351, 2158507, 6475521, 19426563]

約数ペア:

[(1, 19426563), (3, 6475521), (9, 2158507), (13, 1494351), (17, 1142739), (39, 498117), (51, 380913), (117, 166039), (153, 126971), (221, 87903), (663, 29301), (1989, 9767)]