19338705

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 33652008

約数和(自身を除く): 14313303

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1373, 1565, 2817, 4119, 4695, 6865, 12357, 14085, 20595, 61785, 429749, 1289247, 2148745, 3867741, 6446235, 19338705]

約数ペア:

[(1, 19338705), (3, 6446235), (5, 3867741), (9, 2148745), (15, 1289247), (45, 429749), (313, 61785), (939, 20595), (1373, 14085), (1565, 12357), (2817, 6865), (4119, 4695)]