19463679268304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64025260751}}^1$

素因数の和:64025260778

約数の個数: 20

約数和(自身を含む): 39695661666240

約数和(自身を除く): 20231982397936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64025260751, 128050521502, 256101043004, 512202086008, 1024404172016, 1216479954269, 2432959908538, 4865919817076, 9731839634152, 19463679268304]

約数ペア:

[(1, 19463679268304), (2, 9731839634152), (4, 4865919817076), (8, 2432959908538), (16, 1216479954269), (19, 1024404172016), (38, 512202086008), (76, 256101043004), (152, 128050521502), (304, 64025260751)]