19294028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12017

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 18243892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11969, 23938, 47876, 155597, 311194, 371039, 622388, 742078, 1484156, 4823507, 9647014, 19294028]

約数ペア:

[(1, 19294028), (2, 9647014), (4, 4823507), (13, 1484156), (26, 742078), (31, 622388), (52, 371039), (62, 311194), (124, 155597), (403, 47876), (806, 23938), (1612, 11969)]