19566169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 23784192

約数和(自身を除く): 4218023

約数列:

[1, 7, 23, 53, 161, 371, 1219, 2293, 8533, 16051, 52739, 121529, 369173, 850703, 2795167, 19566169]

約数ペア:

[(1, 19566169), (7, 2795167), (23, 850703), (53, 369173), (161, 121529), (371, 52739), (1219, 16051), (2293, 8533)]