19828074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11034

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 26551446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10979, 21958, 32937, 65874, 76853, 153706, 230559, 461118, 472097, 944194, 1416291, 2832582, 3304679, 6609358, 9914037, 19828074]

約数ペア:

[(1, 19828074), (2, 9914037), (3, 6609358), (6, 3304679), (7, 2832582), (14, 1416291), (21, 944194), (42, 472097), (43, 461118), (86, 230559), (129, 153706), (258, 76853), (301, 65874), (602, 32937), (903, 21958), (1806, 10979)]