21059136

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1769

約数の個数: 112

約数和(自身を含む): 70794880

約数和(自身を除く): 49735744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 1741, 2016, 3024, 3482, 4032, 5223, 6048, 6964, 10446, 12096, 12187, 13928, 15669, 20892, 24374, 27856, 31338, 36561, 41784, 47007, 48748, 55712, 62676, 73122, 83568, 94014, 97496, 109683, 111424, 125352, 146244, 167136, 188028, 194992, 219366, 250704, 292488, 329049, 334272, 376056, 389984, 438732, 501408, 584976, 658098, 752112, 779968, 877464, 1002816, 1169952, 1316196, 1504224, 1754928, 2339904, 2632392, 3008448, 3509856, 5264784, 7019712, 10529568, 21059136]

約数ペア:

[(1, 21059136), (2, 10529568), (3, 7019712), (4, 5264784), (6, 3509856), (7, 3008448), (8, 2632392), (9, 2339904), (12, 1754928), (14, 1504224), (16, 1316196), (18, 1169952), (21, 1002816), (24, 877464), (27, 779968), (28, 752112), (32, 658098), (36, 584976), (42, 501408), (48, 438732), (54, 389984), (56, 376056), (63, 334272), (64, 329049), (72, 292488), (84, 250704), (96, 219366), (108, 194992), (112, 188028), (126, 167136), (144, 146244), (168, 125352), (189, 111424), (192, 109683), (216, 97496), (224, 94014), (252, 83568), (288, 73122), (336, 62676), (378, 55712), (432, 48748), (448, 47007), (504, 41784), (576, 36561), (672, 31338), (756, 27856), (864, 24374), (1008, 20892), (1344, 15669), (1512, 13928), (1728, 12187), (1741, 12096), (2016, 10446), (3024, 6964), (3482, 6048), (4032, 5223)]