19195982514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1458883}}^1$

素因数の和:1458951

約数の個数: 48

約数和(自身を含む): 45062008992

約数和(自身を除く): 25866026478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 1458883, 2917766, 4376649, 8753298, 13129947, 24801011, 26259894, 49602022, 62731969, 74403033, 125463938, 148806066, 188195907, 223209099, 376391814, 446418198, 564587721, 1066443473, 1129175442, 2132886946, 3199330419, 6398660838, 9597991257, 19195982514]

約数ペア:

[(1, 19195982514), (2, 9597991257), (3, 6398660838), (6, 3199330419), (9, 2132886946), (17, 1129175442), (18, 1066443473), (34, 564587721), (43, 446418198), (51, 376391814), (86, 223209099), (102, 188195907), (129, 148806066), (153, 125463938), (258, 74403033), (306, 62731969), (387, 49602022), (731, 26259894), (774, 24801011), (1462, 13129947), (2193, 8753298), (4386, 4376649), (6579, 2917766), (13158, 1458883)]