21830222

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1879}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 33862560

約数和(自身を除く): 12032338

約数列:

[1, 2, 37, 74, 157, 314, 1879, 3758, 5809, 11618, 69523, 139046, 295003, 590006, 10915111, 21830222]

約数ペア:

[(1, 21830222), (2, 10915111), (37, 590006), (74, 295003), (157, 139046), (314, 69523), (1879, 11618), (3758, 5809)]