19060785

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 15015375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 521, 813, 1355, 1563, 2439, 2605, 4065, 4689, 7317, 7815, 12195, 14067, 23445, 36585, 70335, 141191, 423573, 705955, 1270719, 2117865, 3812157, 6353595, 19060785]

約数ペア:

[(1, 19060785), (3, 6353595), (5, 3812157), (9, 2117865), (15, 1270719), (27, 705955), (45, 423573), (135, 141191), (271, 70335), (521, 36585), (813, 23445), (1355, 14067), (1563, 12195), (2439, 7815), (2605, 7317), (4065, 4689)]