19933990538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8297}}^1\times {\mathrm{15601}}^1$

素因数の和:23918

約数の個数: 32

約数和(自身を含む): 37286034048

約数和(自身を除く): 17352043510

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8297, 15601, 16594, 31202, 58079, 91267, 109207, 116158, 171611, 182534, 218414, 343222, 638869, 1201277, 1277738, 2402554, 129441497, 258882994, 906090479, 1423856467, 1812180958, 2847712934, 9966995269, 19933990538]

約数ペア:

[(1, 19933990538), (2, 9966995269), (7, 2847712934), (11, 1812180958), (14, 1423856467), (22, 906090479), (77, 258882994), (154, 129441497), (8297, 2402554), (15601, 1277738), (16594, 1201277), (31202, 638869), (58079, 343222), (91267, 218414), (109207, 182534), (116158, 171611)]