19531738

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{18461}}^1$

素因数の和:18509

約数の個数: 12

約数和(自身を含む): 30628458

約数和(自身を除く): 11096720

約数列:

[1, 2, 23, 46, 529, 1058, 18461, 36922, 424603, 849206, 9765869, 19531738]

約数ペア:

[(1, 19531738), (2, 9765869), (23, 849206), (46, 424603), (529, 36922), (1058, 18461)]