19329145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 26123328

約数和(自身を除く): 6794183

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 743, 2365, 3715, 5203, 8173, 26015, 31949, 40865, 89903, 159745, 351439, 449515, 1757195, 3865829, 19329145]

約数ペア:

[(1, 19329145), (5, 3865829), (11, 1757195), (43, 449515), (55, 351439), (121, 159745), (215, 89903), (473, 40865), (605, 31949), (743, 26015), (2365, 8173), (3715, 5203)]