21349104

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 66580560

約数和(自身を除く): 45231456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 313, 336, 348, 392, 406, 464, 588, 609, 626, 696, 784, 812, 939, 1176, 1218, 1252, 1392, 1421, 1624, 1878, 2191, 2352, 2436, 2504, 2842, 3248, 3756, 4263, 4382, 4872, 5008, 5684, 6573, 7512, 8526, 8764, 9077, 9744, 11368, 13146, 15024, 15337, 17052, 17528, 18154, 22736, 26292, 27231, 30674, 34104, 35056, 36308, 46011, 52584, 54462, 61348, 63539, 68208, 72616, 92022, 105168, 108924, 122696, 127078, 145232, 184044, 190617, 217848, 245392, 254156, 368088, 381234, 435696, 444773, 508312, 736176, 762468, 889546, 1016624, 1334319, 1524936, 1779092, 2668638, 3049872, 3558184, 5337276, 7116368, 10674552, 21349104]

約数ペア:

[(1, 21349104), (2, 10674552), (3, 7116368), (4, 5337276), (6, 3558184), (7, 3049872), (8, 2668638), (12, 1779092), (14, 1524936), (16, 1334319), (21, 1016624), (24, 889546), (28, 762468), (29, 736176), (42, 508312), (48, 444773), (49, 435696), (56, 381234), (58, 368088), (84, 254156), (87, 245392), (98, 217848), (112, 190617), (116, 184044), (147, 145232), (168, 127078), (174, 122696), (196, 108924), (203, 105168), (232, 92022), (294, 72616), (313, 68208), (336, 63539), (348, 61348), (392, 54462), (406, 52584), (464, 46011), (588, 36308), (609, 35056), (626, 34104), (696, 30674), (784, 27231), (812, 26292), (939, 22736), (1176, 18154), (1218, 17528), (1252, 17052), (1392, 15337), (1421, 15024), (1624, 13146), (1878, 11368), (2191, 9744), (2352, 9077), (2436, 8764), (2504, 8526), (2842, 7512), (3248, 6573), (3756, 5684), (4263, 5008), (4382, 4872)]