19402933

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 4927307

約数列:

[1, 11, 17, 19, 43, 127, 187, 209, 323, 473, 731, 817, 1397, 2159, 2413, 3553, 5461, 8041, 8987, 13889, 23749, 26543, 41021, 60071, 92837, 103759, 152779, 451231, 1021207, 1141349, 1763903, 19402933]

約数ペア:

[(1, 19402933), (11, 1763903), (17, 1141349), (19, 1021207), (43, 451231), (127, 152779), (187, 103759), (209, 92837), (323, 60071), (473, 41021), (731, 26543), (817, 23749), (1397, 13889), (2159, 8987), (2413, 8041), (3553, 5461)]