19874133

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2039}}^1$

素因数の和:2086

約数の個数: 24

約数和(自身を含む): 31089600

約数和(自身を除く): 11215467

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2039, 3249, 6117, 9747, 18351, 38741, 55053, 116223, 348669, 736079, 1046007, 2208237, 6624711, 19874133]

約数ペア:

[(1, 19874133), (3, 6624711), (9, 2208237), (19, 1046007), (27, 736079), (57, 348669), (171, 116223), (361, 55053), (513, 38741), (1083, 18351), (2039, 9747), (3249, 6117)]