19079305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 27661824

約数和(自身を除く): 8582519

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 173, 685, 805, 865, 959, 1211, 3151, 3979, 4795, 6055, 15755, 19895, 22057, 23701, 27853, 110285, 118505, 139265, 165907, 545123, 829535, 2725615, 3815861, 19079305]

約数ペア:

[(1, 19079305), (5, 3815861), (7, 2725615), (23, 829535), (35, 545123), (115, 165907), (137, 139265), (161, 118505), (173, 110285), (685, 27853), (805, 23701), (865, 22057), (959, 19895), (1211, 15755), (3151, 6055), (3979, 4795)]