19780463235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{106441}}^1$

素因数の和:107415

約数の個数: 32

約数和(自身を含む): 34119344448

約数和(自身を除く): 14338881213

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 953, 2859, 4765, 12389, 14295, 37167, 61945, 106441, 185835, 319323, 532205, 1383733, 1596615, 4151199, 6918665, 20755995, 101438273, 304314819, 507191365, 1318697549, 1521574095, 3956092647, 6593487745, 19780463235]

約数ペア:

[(1, 19780463235), (3, 6593487745), (5, 3956092647), (13, 1521574095), (15, 1318697549), (39, 507191365), (65, 304314819), (195, 101438273), (953, 20755995), (2859, 6918665), (4765, 4151199), (12389, 1596615), (14295, 1383733), (37167, 532205), (61945, 319323), (106441, 185835)]