19020112

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 30

約数和(自身を含む): 38109354

約数和(自身を除く): 19089242

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1237, 1922, 2474, 3844, 4948, 7688, 9896, 15376, 19792, 38347, 76694, 153388, 306776, 613552, 1188757, 2377514, 4755028, 9510056, 19020112]

約数ペア:

[(1, 19020112), (2, 9510056), (4, 4755028), (8, 2377514), (16, 1188757), (31, 613552), (62, 306776), (124, 153388), (248, 76694), (496, 38347), (961, 19792), (1237, 15376), (1922, 9896), (2474, 7688), (3844, 4948)]