19379983

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 23630400

約数和(自身を除く): 4250417

約数列:

[1, 7, 17, 119, 149, 1043, 1093, 2533, 7651, 17731, 18581, 130067, 162857, 1139999, 2768569, 19379983]

約数ペア:

[(1, 19379983), (7, 2768569), (17, 1139999), (119, 162857), (149, 130067), (1043, 18581), (1093, 17731), (2533, 7651)]