19463385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 33288192

約数和(自身を除く): 13824807

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 601, 635, 1803, 1905, 2159, 3005, 6477, 9015, 10217, 10795, 30651, 32385, 51085, 76327, 153255, 228981, 381635, 1144905, 1297559, 3892677, 6487795, 19463385]

約数ペア:

[(1, 19463385), (3, 6487795), (5, 3892677), (15, 1297559), (17, 1144905), (51, 381635), (85, 228981), (127, 153255), (255, 76327), (381, 51085), (601, 32385), (635, 30651), (1803, 10795), (1905, 10217), (2159, 9015), (3005, 6477)]