19025145

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15448455

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2659, 7155, 7977, 13295, 23931, 39885, 71793, 119655, 140927, 358965, 422781, 704635, 1268343, 2113905, 3805029, 6341715, 19025145]

約数ペア:

[(1, 19025145), (3, 6341715), (5, 3805029), (9, 2113905), (15, 1268343), (27, 704635), (45, 422781), (53, 358965), (135, 140927), (159, 119655), (265, 71793), (477, 39885), (795, 23931), (1431, 13295), (2385, 7977), (2659, 7155)]