19219941

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 30399096

約数和(自身を除く): 11179155

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2693, 7137, 8079, 24237, 35009, 105027, 164273, 315081, 492819, 1478457, 2135549, 6406647, 19219941]

約数ペア:

[(1, 19219941), (3, 6406647), (9, 2135549), (13, 1478457), (39, 492819), (61, 315081), (117, 164273), (183, 105027), (549, 35009), (793, 24237), (2379, 8079), (2693, 7137)]