21839512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6247}}^1$

素因数の和:6295

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 23146088

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6247, 12494, 24988, 49976, 118693, 143681, 237386, 287362, 474772, 574724, 949544, 1149448, 2729939, 5459878, 10919756, 21839512]

約数ペア:

[(1, 21839512), (2, 10919756), (4, 5459878), (8, 2729939), (19, 1149448), (23, 949544), (38, 574724), (46, 474772), (76, 287362), (92, 237386), (152, 143681), (184, 118693), (437, 49976), (874, 24988), (1748, 12494), (3496, 6247)]