19304243

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 22873536

約数和(自身を除く): 3569293

約数列:

[1, 7, 53, 61, 371, 427, 853, 3233, 5971, 22631, 45209, 52033, 316463, 364231, 2757749, 19304243]

約数ペア:

[(1, 19304243), (7, 2757749), (53, 364231), (61, 316463), (371, 52033), (427, 45209), (853, 22631), (3233, 5971)]