19304241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8731}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 28501248

約数和(自身を除く): 9197007

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 8731, 26193, 96041, 288123, 584977, 1754931, 6434747, 19304241]

約数ペア:

[(1, 19304241), (3, 6434747), (11, 1754931), (33, 584977), (67, 288123), (201, 96041), (737, 26193), (2211, 8731)]