19160445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 14431875

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2591, 7395, 7773, 12955, 38865, 44047, 75139, 132141, 220235, 225417, 375695, 660705, 1127085, 1277363, 3832089, 6386815, 19160445]

約数ペア:

[(1, 19160445), (3, 6386815), (5, 3832089), (15, 1277363), (17, 1127085), (29, 660705), (51, 375695), (85, 225417), (87, 220235), (145, 132141), (255, 75139), (435, 44047), (493, 38865), (1479, 12955), (2465, 7773), (2591, 7395)]