19522976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 23569024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1499, 1628, 2998, 3256, 5996, 6512, 11992, 13024, 16489, 23984, 32978, 47968, 55463, 65956, 110926, 131912, 221852, 263824, 443704, 527648, 610093, 887408, 1220186, 1774816, 2440372, 4880744, 9761488, 19522976]

約数ペア:

[(1, 19522976), (2, 9761488), (4, 4880744), (8, 2440372), (11, 1774816), (16, 1220186), (22, 887408), (32, 610093), (37, 527648), (44, 443704), (74, 263824), (88, 221852), (148, 131912), (176, 110926), (296, 65956), (352, 55463), (407, 47968), (592, 32978), (814, 23984), (1184, 16489), (1499, 13024), (1628, 11992), (2998, 6512), (3256, 5996)]