21141936

素因数分解:

$2^4\times 3^2\times {\mathrm{146819}}^1$

素因数の和:146833

約数の個数: 30

約数和(自身を含む): 59168460

約数和(自身を除く): 38026524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146819, 293638, 440457, 587276, 880914, 1174552, 1321371, 1761828, 2349104, 2642742, 3523656, 5285484, 7047312, 10570968, 21141936]

約数ペア:

[(1, 21141936), (2, 10570968), (3, 7047312), (4, 5285484), (6, 3523656), (8, 2642742), (9, 2349104), (12, 1761828), (16, 1321371), (18, 1174552), (24, 880914), (36, 587276), (48, 440457), (72, 293638), (144, 146819)]