21579344

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1487}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 41884224

約数和(自身を除く): 20304880

約数列:

[1, 2, 4, 8, 16, 907, 1487, 1814, 2974, 3628, 5948, 7256, 11896, 14512, 23792, 1348709, 2697418, 5394836, 10789672, 21579344]

約数ペア:

[(1, 21579344), (2, 10789672), (4, 5394836), (8, 2697418), (16, 1348709), (907, 23792), (1487, 14512), (1814, 11896), (2974, 7256), (3628, 5948)]