19255377

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7053423

約数列:

[1, 3, 53, 159, 347, 349, 1041, 1047, 18391, 18497, 55173, 55491, 121103, 363309, 6418459, 19255377]

約数ペア:

[(1, 19255377), (3, 6418459), (53, 363309), (159, 121103), (347, 55491), (349, 55173), (1041, 18497), (1047, 18391)]