19525922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1478

約数の個数: 24

約数和(自身を含む): 32511780

約数和(自身を除く): 12985858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1409, 2818, 6929, 13858, 18317, 36634, 57769, 115538, 238121, 476242, 750997, 1501994, 9762961, 19525922]

約数ペア:

[(1, 19525922), (2, 9762961), (13, 1501994), (26, 750997), (41, 476242), (82, 238121), (169, 115538), (338, 57769), (533, 36634), (1066, 18317), (1409, 13858), (2818, 6929)]