21932216

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6703}}^1$

素因数の和:7118

約数の個数: 16

約数和(自身を含む): 41229600

約数和(自身を除く): 19297384

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6703, 13406, 26812, 53624, 2741527, 5483054, 10966108, 21932216]

約数ペア:

[(1, 21932216), (2, 10966108), (4, 5483054), (8, 2741527), (409, 53624), (818, 26812), (1636, 13406), (3272, 6703)]