21388704

素因数分解:

$2^5\times 3^1\times {\mathrm{222799}}^1$

素因数の和:222812

約数の個数: 24

約数和(自身を含む): 56145600

約数和(自身を除く): 34756896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222799, 445598, 668397, 891196, 1336794, 1782392, 2673588, 3564784, 5347176, 7129568, 10694352, 21388704]

約数ペア:

[(1, 21388704), (2, 10694352), (3, 7129568), (4, 5347176), (6, 3564784), (8, 2673588), (12, 1782392), (16, 1336794), (24, 891196), (32, 668397), (48, 445598), (96, 222799)]