19257615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11000

約数の個数: 32

約数和(自身を含む): 36872640

約数和(自身を除く): 17615025

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10973, 32919, 54865, 98757, 142649, 164595, 296271, 427947, 493785, 713245, 1283841, 1481355, 2139735, 3851523, 6419205, 19257615]

約数ペア:

[(1, 19257615), (3, 6419205), (5, 3851523), (9, 2139735), (13, 1481355), (15, 1283841), (27, 713245), (39, 493785), (45, 427947), (65, 296271), (117, 164595), (135, 142649), (195, 98757), (351, 54865), (585, 32919), (1755, 10973)]