19418014

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18013}}^1$

素因数の和:18040

約数の個数: 24

約数和(自身を含む): 36964728

約数和(自身を除く): 17546714

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18013, 36026, 126091, 198143, 252182, 396286, 882637, 1387001, 1765274, 2774002, 9709007, 19418014]

約数ペア:

[(1, 19418014), (2, 9709007), (7, 2774002), (11, 1765274), (14, 1387001), (22, 882637), (49, 396286), (77, 252182), (98, 198143), (154, 126091), (539, 36026), (1078, 18013)]