19448832

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 88

約数和(自身を含む): 55940416

約数和(自身を除く): 36491584

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, 487, 512, 624, 768, 832, 974, 1024, 1248, 1461, 1536, 1664, 1948, 2496, 2922, 3072, 3328, 3896, 4992, 5844, 6331, 6656, 7792, 9984, 11688, 12662, 13312, 15584, 18993, 19968, 23376, 25324, 31168, 37986, 39936, 46752, 50648, 62336, 75972, 93504, 101296, 124672, 151944, 187008, 202592, 249344, 303888, 374016, 405184, 498688, 607776, 748032, 810368, 1215552, 1496064, 1620736, 2431104, 3241472, 4862208, 6482944, 9724416, 19448832]

約数ペア:

[(1, 19448832), (2, 9724416), (3, 6482944), (4, 4862208), (6, 3241472), (8, 2431104), (12, 1620736), (13, 1496064), (16, 1215552), (24, 810368), (26, 748032), (32, 607776), (39, 498688), (48, 405184), (52, 374016), (64, 303888), (78, 249344), (96, 202592), (104, 187008), (128, 151944), (156, 124672), (192, 101296), (208, 93504), (256, 75972), (312, 62336), (384, 50648), (416, 46752), (487, 39936), (512, 37986), (624, 31168), (768, 25324), (832, 23376), (974, 19968), (1024, 18993), (1248, 15584), (1461, 13312), (1536, 12662), (1664, 11688), (1948, 9984), (2496, 7792), (2922, 6656), (3072, 6331), (3328, 5844), (3896, 4992)]