19994922

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4099}}^1$

素因数の和:4378

約数の個数: 24

約数和(自身を含む): 43492800

約数和(自身を除く): 23497878

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4099, 4878, 8198, 12297, 24594, 36891, 73782, 1110829, 2221658, 3332487, 6664974, 9997461, 19994922]

約数ペア:

[(1, 19994922), (2, 9997461), (3, 6664974), (6, 3332487), (9, 2221658), (18, 1110829), (271, 73782), (542, 36891), (813, 24594), (1626, 12297), (2439, 8198), (4099, 4878)]