19215135

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 33437664

約数和(自身を除く): 14222529

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1373, 1555, 2799, 4119, 4665, 6865, 12357, 13995, 20595, 61785, 427003, 1281009, 2135015, 3843027, 6405045, 19215135]

約数ペア:

[(1, 19215135), (3, 6405045), (5, 3843027), (9, 2135015), (15, 1281009), (45, 427003), (311, 61785), (933, 20595), (1373, 13995), (1555, 12357), (2799, 6865), (4119, 4665)]