19505486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9776

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 19782322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9743, 19486, 68201, 107173, 126659, 136402, 214346, 253318, 750211, 886613, 1393249, 1500422, 1773226, 2786498, 9752743, 19505486]

約数ペア:

[(1, 19505486), (2, 9752743), (7, 2786498), (11, 1773226), (13, 1500422), (14, 1393249), (22, 886613), (26, 750211), (77, 253318), (91, 214346), (143, 136402), (154, 126659), (182, 107173), (286, 68201), (1001, 19486), (2002, 9743)]