21767914

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42023}}^1$

素因数の和:42069

約数の個数: 16

約数和(自身を含む): 38325888

約数和(自身を除く): 16557974

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 42023, 84046, 294161, 588322, 1554851, 3109702, 10883957, 21767914]

約数ペア:

[(1, 21767914), (2, 10883957), (7, 3109702), (14, 1554851), (37, 588322), (74, 294161), (259, 84046), (518, 42023)]