21845452

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5683}}^1$

素因数の和:5749

約数の個数: 18

約数和(自身を含む): 39509484

約数和(自身を除く): 17664032

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5683, 11366, 22732, 176173, 352346, 704692, 5461363, 10922726, 21845452]

約数ペア:

[(1, 21845452), (2, 10922726), (4, 5461363), (31, 704692), (62, 352346), (124, 176173), (961, 22732), (1922, 11366), (3844, 5683)]