21553482

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8783}}^1$

素因数の和:9197

約数の個数: 16

約数和(自身を含む): 43217280

約数和(自身を除く): 21663798

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8783, 17566, 26349, 52698, 3592247, 7184494, 10776741, 21553482]

約数ペア:

[(1, 21553482), (2, 10776741), (3, 7184494), (6, 3592247), (409, 52698), (818, 26349), (1227, 17566), (2454, 8783)]