19049715

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 34347840

約数和(自身を除く): 15298125

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1933, 1971, 3285, 5799, 9665, 9855, 17397, 28995, 52191, 86985, 141109, 260955, 423327, 705545, 1269981, 2116635, 3809943, 6349905, 19049715]

約数ペア:

[(1, 19049715), (3, 6349905), (5, 3809943), (9, 2116635), (15, 1269981), (27, 705545), (45, 423327), (73, 260955), (135, 141109), (219, 86985), (365, 52191), (657, 28995), (1095, 17397), (1933, 9855), (1971, 9665), (3285, 5799)]