21594508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5849}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 19683092

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5849, 11698, 23396, 76037, 152074, 304148, 415279, 830558, 1661116, 5398627, 10797254, 21594508]

約数ペア:

[(1, 21594508), (2, 10797254), (4, 5398627), (13, 1661116), (26, 830558), (52, 415279), (71, 304148), (142, 152074), (284, 76037), (923, 23396), (1846, 11698), (3692, 5849)]