19321785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61339}}^1$

素因数の和:61357

約数の個数: 24

約数和(自身を含む): 38276160

約数和(自身を除く): 18954375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 61339, 184017, 306695, 429373, 552051, 920085, 1288119, 2146865, 2760255, 3864357, 6440595, 19321785]

約数ペア:

[(1, 19321785), (3, 6440595), (5, 3864357), (7, 2760255), (9, 2146865), (15, 1288119), (21, 920085), (35, 552051), (45, 429373), (63, 306695), (105, 184017), (315, 61339)]