19795701

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10617099

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 589, 659, 969, 1581, 1767, 1977, 10013, 11203, 12521, 20429, 30039, 33609, 37563, 61287, 212857, 347293, 388151, 638571, 1041879, 1164453, 6598567, 19795701]

約数ペア:

[(1, 19795701), (3, 6598567), (17, 1164453), (19, 1041879), (31, 638571), (51, 388151), (57, 347293), (93, 212857), (323, 61287), (527, 37563), (589, 33609), (659, 30039), (969, 20429), (1581, 12521), (1767, 11203), (1977, 10013)]