19103868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 57880368

約数和(自身を除く): 38776500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 43, 63, 82, 84, 86, 123, 126, 129, 164, 172, 246, 252, 258, 287, 301, 369, 387, 492, 516, 574, 602, 738, 774, 861, 903, 1148, 1204, 1476, 1548, 1722, 1763, 1806, 1849, 2583, 2709, 3444, 3526, 3612, 3698, 5166, 5289, 5418, 5547, 7052, 7396, 10332, 10578, 10836, 11094, 12341, 12943, 15867, 16641, 21156, 22188, 24682, 25886, 31734, 33282, 37023, 38829, 49364, 51772, 63468, 66564, 74046, 75809, 77658, 111069, 116487, 148092, 151618, 155316, 222138, 227427, 232974, 303236, 444276, 454854, 465948, 530663, 682281, 909708, 1061326, 1364562, 1591989, 2122652, 2729124, 3183978, 4775967, 6367956, 9551934, 19103868]

約数ペア:

[(1, 19103868), (2, 9551934), (3, 6367956), (4, 4775967), (6, 3183978), (7, 2729124), (9, 2122652), (12, 1591989), (14, 1364562), (18, 1061326), (21, 909708), (28, 682281), (36, 530663), (41, 465948), (42, 454854), (43, 444276), (63, 303236), (82, 232974), (84, 227427), (86, 222138), (123, 155316), (126, 151618), (129, 148092), (164, 116487), (172, 111069), (246, 77658), (252, 75809), (258, 74046), (287, 66564), (301, 63468), (369, 51772), (387, 49364), (492, 38829), (516, 37023), (574, 33282), (602, 31734), (738, 25886), (774, 24682), (861, 22188), (903, 21156), (1148, 16641), (1204, 15867), (1476, 12943), (1548, 12341), (1722, 11094), (1763, 10836), (1806, 10578), (1849, 10332), (2583, 7396), (2709, 7052), (3444, 5547), (3526, 5418), (3612, 5289), (3698, 5166)]