19405872

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1595

約数の個数: 80

約数和(自身を含む): 57660000

約数和(自身を除く): 38254128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1549, 1566, 2088, 3098, 3132, 4176, 4647, 6196, 6264, 9294, 12392, 12528, 13941, 18588, 24784, 27882, 37176, 41823, 44921, 55764, 74352, 83646, 89842, 111528, 134763, 167292, 179684, 223056, 269526, 334584, 359368, 404289, 539052, 669168, 718736, 808578, 1078104, 1212867, 1617156, 2156208, 2425734, 3234312, 4851468, 6468624, 9702936, 19405872]

約数ペア:

[(1, 19405872), (2, 9702936), (3, 6468624), (4, 4851468), (6, 3234312), (8, 2425734), (9, 2156208), (12, 1617156), (16, 1212867), (18, 1078104), (24, 808578), (27, 718736), (29, 669168), (36, 539052), (48, 404289), (54, 359368), (58, 334584), (72, 269526), (87, 223056), (108, 179684), (116, 167292), (144, 134763), (174, 111528), (216, 89842), (232, 83646), (261, 74352), (348, 55764), (432, 44921), (464, 41823), (522, 37176), (696, 27882), (783, 24784), (1044, 18588), (1392, 13941), (1549, 12528), (1566, 12392), (2088, 9294), (3098, 6264), (3132, 6196), (4176, 4647)]