19690996826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{315389}}^1$

素因数の和:315494

約数の個数: 32

約数和(自身を含む): 32699635200

約数和(自身を除く): 13008638374

約数列:

[1, 2, 19, 31, 38, 53, 62, 106, 589, 1007, 1178, 1643, 2014, 3286, 31217, 62434, 315389, 630778, 5992391, 9777059, 11984782, 16715617, 19554118, 33431234, 185764121, 317596723, 371528242, 518184127, 635193446, 1036368254, 9845498413, 19690996826]

約数ペア:

[(1, 19690996826), (2, 9845498413), (19, 1036368254), (31, 635193446), (38, 518184127), (53, 371528242), (62, 317596723), (106, 185764121), (589, 33431234), (1007, 19554118), (1178, 16715617), (1643, 11984782), (2014, 9777059), (3286, 5992391), (31217, 630778), (62434, 315389)]