21767274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63647}}^1$

素因数の和:63674

約数の個数: 24

約数和(自身を含む): 49645440

約数和(自身を除く): 27878166

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63647, 127294, 190941, 381882, 572823, 1145646, 1209293, 2418586, 3627879, 7255758, 10883637, 21767274]

約数ペア:

[(1, 21767274), (2, 10883637), (3, 7255758), (6, 3627879), (9, 2418586), (18, 1209293), (19, 1145646), (38, 572823), (57, 381882), (114, 190941), (171, 127294), (342, 63647)]