19356705

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 34713600

約数和(自身を除く): 15356895

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1129, 1143, 1905, 3387, 3429, 5645, 5715, 10161, 16935, 17145, 30483, 50805, 143383, 152415, 430149, 716915, 1290447, 2150745, 3871341, 6452235, 19356705]

約数ペア:

[(1, 19356705), (3, 6452235), (5, 3871341), (9, 2150745), (15, 1290447), (27, 716915), (45, 430149), (127, 152415), (135, 143383), (381, 50805), (635, 30483), (1129, 17145), (1143, 16935), (1905, 10161), (3387, 5715), (3429, 5645)]