19313492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4027}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 37218720

約数和(自身を除く): 17905228

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4027, 4796, 8054, 16108, 44297, 88594, 177188, 438943, 877886, 1755772, 4828373, 9656746, 19313492]

約数ペア:

[(1, 19313492), (2, 9656746), (4, 4828373), (11, 1755772), (22, 877886), (44, 438943), (109, 177188), (218, 88594), (436, 44297), (1199, 16108), (2398, 8054), (4027, 4796)]