19964334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 43190784

約数和(自身を除く): 23226450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 823, 933, 1646, 1866, 2469, 4043, 4938, 8086, 10699, 12129, 21398, 24258, 32097, 64194, 255953, 511906, 767859, 1535718, 3327389, 6654778, 9982167, 19964334]

約数ペア:

[(1, 19964334), (2, 9982167), (3, 6654778), (6, 3327389), (13, 1535718), (26, 767859), (39, 511906), (78, 255953), (311, 64194), (622, 32097), (823, 24258), (933, 21398), (1646, 12129), (1866, 10699), (2469, 8086), (4043, 4938)]