16940476

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4586

約数の個数: 36

約数和(自身を含む): 36309000

約数和(自身を除く): 19368524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4549, 9098, 18196, 31843, 63686, 86431, 127372, 172862, 222901, 345724, 445802, 605017, 891604, 1210034, 2420068, 4235119, 8470238, 16940476]

約数ペア:

[(1, 16940476), (2, 8470238), (4, 4235119), (7, 2420068), (14, 1210034), (19, 891604), (28, 605017), (38, 445802), (49, 345724), (76, 222901), (98, 172862), (133, 127372), (196, 86431), (266, 63686), (532, 31843), (931, 18196), (1862, 9098), (3724, 4549)]