21916010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95287}}^1$

素因数の和:95317

約数の個数: 16

約数和(自身を含む): 41164416

約数和(自身を除く): 19248406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95287, 190574, 476435, 952870, 2191601, 4383202, 10958005, 21916010]

約数ペア:

[(1, 21916010), (2, 10958005), (5, 4383202), (10, 2191601), (23, 952870), (46, 476435), (115, 190574), (230, 95287)]