19277247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9901}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 28517760

約数和(自身を除く): 9240513

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9901, 29703, 108911, 326733, 584159, 1752477, 6425749, 19277247]

約数ペア:

[(1, 19277247), (3, 6425749), (11, 1752477), (33, 584159), (59, 326733), (177, 108911), (649, 29703), (1947, 9901)]