12191274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 28485600

約数和(自身を除く): 16294326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 829, 1634, 1658, 2451, 2487, 4902, 4974, 7353, 7461, 14706, 14922, 15751, 31502, 35647, 47253, 71294, 94506, 106941, 141759, 213882, 283518, 320823, 641646, 677293, 1354586, 2031879, 4063758, 6095637, 12191274]

約数ペア:

[(1, 12191274), (2, 6095637), (3, 4063758), (6, 2031879), (9, 1354586), (18, 677293), (19, 641646), (38, 320823), (43, 283518), (57, 213882), (86, 141759), (114, 106941), (129, 94506), (171, 71294), (258, 47253), (342, 35647), (387, 31502), (774, 15751), (817, 14922), (829, 14706), (1634, 7461), (1658, 7353), (2451, 4974), (2487, 4902)]