19437646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3433}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 30906000

約数和(自身を除く): 11468354

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3433, 5662, 6866, 65227, 130454, 511517, 1023034, 9718823, 19437646]

約数ペア:

[(1, 19437646), (2, 9718823), (19, 1023034), (38, 511517), (149, 130454), (298, 65227), (2831, 6866), (3433, 5662)]