19006715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 28855680

約数和(自身を除く): 9848965

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1129, 1295, 2405, 3367, 5645, 7903, 14677, 16835, 39515, 41773, 73385, 102739, 208865, 292411, 513695, 543049, 1462055, 2715245, 3801343, 19006715]

約数ペア:

[(1, 19006715), (5, 3801343), (7, 2715245), (13, 1462055), (35, 543049), (37, 513695), (65, 292411), (91, 208865), (185, 102739), (259, 73385), (455, 41773), (481, 39515), (1129, 16835), (1295, 14677), (2405, 7903), (3367, 5645)]