19416579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5471}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 32044032

約数和(自身を除く): 12627453

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5471, 16413, 38297, 71123, 114891, 213369, 497861, 924599, 1493583, 2773797, 6472193, 19416579]

約数ペア:

[(1, 19416579), (3, 6472193), (7, 2773797), (13, 1493583), (21, 924599), (39, 497861), (91, 213369), (169, 114891), (273, 71123), (507, 38297), (1183, 16413), (3549, 5471)]