19362728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 49066560

約数和(自身を除く): 29703832

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 119, 136, 154, 172, 187, 238, 301, 308, 344, 374, 473, 476, 602, 616, 731, 748, 946, 952, 1204, 1309, 1462, 1496, 1849, 1892, 2408, 2618, 2924, 3311, 3698, 3784, 5117, 5236, 5848, 6622, 7396, 8041, 10234, 10472, 12943, 13244, 14792, 16082, 20339, 20468, 25886, 26488, 31433, 32164, 40678, 40936, 51772, 56287, 62866, 64328, 81356, 103544, 112574, 125732, 142373, 162712, 220031, 225148, 251464, 284746, 345763, 440062, 450296, 569492, 691526, 880124, 1138984, 1383052, 1760248, 2420341, 2766104, 4840682, 9681364, 19362728]

約数ペア:

[(1, 19362728), (2, 9681364), (4, 4840682), (7, 2766104), (8, 2420341), (11, 1760248), (14, 1383052), (17, 1138984), (22, 880124), (28, 691526), (34, 569492), (43, 450296), (44, 440062), (56, 345763), (68, 284746), (77, 251464), (86, 225148), (88, 220031), (119, 162712), (136, 142373), (154, 125732), (172, 112574), (187, 103544), (238, 81356), (301, 64328), (308, 62866), (344, 56287), (374, 51772), (473, 40936), (476, 40678), (602, 32164), (616, 31433), (731, 26488), (748, 25886), (946, 20468), (952, 20339), (1204, 16082), (1309, 14792), (1462, 13244), (1496, 12943), (1849, 10472), (1892, 10234), (2408, 8041), (2618, 7396), (2924, 6622), (3311, 5848), (3698, 5236), (3784, 5117)]