19963776

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 61744680

約数和(自身を除く): 41780904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1061, 1176, 1344, 1568, 2122, 2352, 2688, 3136, 3183, 4244, 4704, 6272, 6366, 7427, 8488, 9408, 12732, 14854, 16976, 18816, 22281, 25464, 29708, 33952, 44562, 50928, 51989, 59416, 67904, 89124, 101856, 103978, 118832, 135808, 155967, 178248, 203712, 207956, 237664, 311934, 356496, 407424, 415912, 475328, 623868, 712992, 831824, 950656, 1247736, 1425984, 1663648, 2495472, 2851968, 3327296, 4990944, 6654592, 9981888, 19963776]

約数ペア:

[(1, 19963776), (2, 9981888), (3, 6654592), (4, 4990944), (6, 3327296), (7, 2851968), (8, 2495472), (12, 1663648), (14, 1425984), (16, 1247736), (21, 950656), (24, 831824), (28, 712992), (32, 623868), (42, 475328), (48, 415912), (49, 407424), (56, 356496), (64, 311934), (84, 237664), (96, 207956), (98, 203712), (112, 178248), (128, 155967), (147, 135808), (168, 118832), (192, 103978), (196, 101856), (224, 89124), (294, 67904), (336, 59416), (384, 51989), (392, 50928), (448, 44562), (588, 33952), (672, 29708), (784, 25464), (896, 22281), (1061, 18816), (1176, 16976), (1344, 14854), (1568, 12732), (2122, 9408), (2352, 8488), (2688, 7427), (3136, 6366), (3183, 6272), (4244, 4704)]