19390754

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 24

約数和(自身を含む): 31107888

約数和(自身を除く): 11717134

約数列:

[1, 2, 19, 38, 107, 214, 251, 361, 502, 722, 2033, 4066, 4769, 9538, 26857, 38627, 53714, 77254, 90611, 181222, 510283, 1020566, 9695377, 19390754]

約数ペア:

[(1, 19390754), (2, 9695377), (19, 1020566), (38, 510283), (107, 181222), (214, 90611), (251, 77254), (361, 53714), (502, 38627), (722, 26857), (2033, 9538), (4066, 4769)]