19941984

素因数分解:

$2^5\times 3^3\times {\mathrm{23081}}^1$

素因数の和:23100

約数の個数: 48

約数和(自身を含む): 58166640

約数和(自身を除く): 38224656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23081, 46162, 69243, 92324, 138486, 184648, 207729, 276972, 369296, 415458, 553944, 623187, 738592, 830916, 1107888, 1246374, 1661832, 2215776, 2492748, 3323664, 4985496, 6647328, 9970992, 19941984]

約数ペア:

[(1, 19941984), (2, 9970992), (3, 6647328), (4, 4985496), (6, 3323664), (8, 2492748), (9, 2215776), (12, 1661832), (16, 1246374), (18, 1107888), (24, 830916), (27, 738592), (32, 623187), (36, 553944), (48, 415458), (54, 369296), (72, 276972), (96, 207729), (108, 184648), (144, 138486), (216, 92324), (288, 69243), (432, 46162), (864, 23081)]