19409085

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 15438915

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1319, 1635, 2943, 3957, 4905, 6595, 11871, 14715, 19785, 35613, 59355, 143771, 178065, 431313, 718855, 1293939, 2156565, 3881817, 6469695, 19409085]

約数ペア:

[(1, 19409085), (3, 6469695), (5, 3881817), (9, 2156565), (15, 1293939), (27, 718855), (45, 431313), (109, 178065), (135, 143771), (327, 59355), (545, 35613), (981, 19785), (1319, 14715), (1635, 11871), (2943, 6595), (3957, 4905)]