21316872

素因数分解:

$2^3\times 3^1\times {\mathrm{888203}}^1$

素因数の和:888212

約数の個数: 16

約数和(自身を含む): 53292240

約数和(自身を除く): 31975368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888203, 1776406, 2664609, 3552812, 5329218, 7105624, 10658436, 21316872]

約数ペア:

[(1, 21316872), (2, 10658436), (3, 7105624), (4, 5329218), (6, 3552812), (8, 2664609), (12, 1776406), (24, 888203)]