21910624

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12919}}^1$

素因数の和:12982

約数の個数: 24

約数和(自身を含む): 43953840

約数和(自身を除く): 22043216

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12919, 25838, 51676, 103352, 206704, 413408, 684707, 1369414, 2738828, 5477656, 10955312, 21910624]

約数ペア:

[(1, 21910624), (2, 10955312), (4, 5477656), (8, 2738828), (16, 1369414), (32, 684707), (53, 413408), (106, 206704), (212, 103352), (424, 51676), (848, 25838), (1696, 12919)]