19471567327

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 21056256000

約数和(自身を除く): 1584688673

約数列:

[1, 19, 73, 151, 239, 389, 1387, 2869, 4541, 7391, 11023, 17447, 28397, 36089, 58739, 92971, 209437, 331493, 539543, 685691, 1116041, 1766449, 2634497, 4287947, 6786883, 14038621, 50055443, 81470993, 128950777, 266733799, 1024819333, 19471567327]

約数ペア:

[(1, 19471567327), (19, 1024819333), (73, 266733799), (151, 128950777), (239, 81470993), (389, 50055443), (1387, 14038621), (2869, 6786883), (4541, 4287947), (7391, 2634497), (11023, 1766449), (17447, 1116041), (28397, 685691), (36089, 539543), (58739, 331493), (92971, 209437)]