21785088

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 62558496

約数和(自身を除く): 40773408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1091, 1248, 1536, 1664, 2182, 2496, 3273, 3328, 4364, 4992, 6546, 6656, 8728, 9984, 13092, 14183, 17456, 19968, 26184, 28366, 34912, 42549, 52368, 56732, 69824, 85098, 104736, 113464, 139648, 170196, 209472, 226928, 279296, 340392, 418944, 453856, 558592, 680784, 837888, 907712, 1361568, 1675776, 1815424, 2723136, 3630848, 5446272, 7261696, 10892544, 21785088]

約数ペア:

[(1, 21785088), (2, 10892544), (3, 7261696), (4, 5446272), (6, 3630848), (8, 2723136), (12, 1815424), (13, 1675776), (16, 1361568), (24, 907712), (26, 837888), (32, 680784), (39, 558592), (48, 453856), (52, 418944), (64, 340392), (78, 279296), (96, 226928), (104, 209472), (128, 170196), (156, 139648), (192, 113464), (208, 104736), (256, 85098), (312, 69824), (384, 56732), (416, 52368), (512, 42549), (624, 34912), (768, 28366), (832, 26184), (1091, 19968), (1248, 17456), (1536, 14183), (1664, 13092), (2182, 9984), (2496, 8728), (3273, 6656), (3328, 6546), (4364, 4992)]