19033965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 16346835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 179, 255, 417, 537, 695, 765, 895, 1251, 1611, 2085, 2363, 2685, 3043, 6255, 7089, 8055, 9129, 11815, 15215, 21267, 24881, 27387, 35445, 45645, 74643, 106335, 124405, 136935, 223929, 373215, 422977, 1119645, 1268931, 2114885, 3806793, 6344655, 19033965]

約数ペア:

[(1, 19033965), (3, 6344655), (5, 3806793), (9, 2114885), (15, 1268931), (17, 1119645), (45, 422977), (51, 373215), (85, 223929), (139, 136935), (153, 124405), (179, 106335), (255, 74643), (417, 45645), (537, 35445), (695, 27387), (765, 24881), (895, 21267), (1251, 15215), (1611, 11815), (2085, 9129), (2363, 8055), (2685, 7089), (3043, 6255)]