19970208

素因数分解:

$2^5\times 3^2\times {\mathrm{69341}}^1$

素因数の和:69357

約数の個数: 36

約数和(自身を含む): 56791098

約数和(自身を除く): 36820890

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69341, 138682, 208023, 277364, 416046, 554728, 624069, 832092, 1109456, 1248138, 1664184, 2218912, 2496276, 3328368, 4992552, 6656736, 9985104, 19970208]

約数ペア:

[(1, 19970208), (2, 9985104), (3, 6656736), (4, 4992552), (6, 3328368), (8, 2496276), (9, 2218912), (12, 1664184), (16, 1248138), (18, 1109456), (24, 832092), (32, 624069), (36, 554728), (48, 416046), (72, 277364), (96, 208023), (144, 138682), (288, 69341)]