19923386

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9551}}^1$

素因数の和:9709

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 14463814

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9551, 19102, 66857, 133714, 1423099, 2846198, 9961693, 19923386]

約数ペア:

[(1, 19923386), (2, 9961693), (7, 2846198), (14, 1423099), (149, 133714), (298, 66857), (1043, 19102), (2086, 9551)]