21598612

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 44241120

約数和(自身を除く): 22642508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 419, 526, 838, 1052, 1676, 1841, 2933, 3682, 5866, 7364, 11732, 12887, 20531, 25774, 41062, 51548, 82124, 110197, 220394, 440788, 771379, 1542758, 3085516, 5399653, 10799306, 21598612]

約数ペア:

[(1, 21598612), (2, 10799306), (4, 5399653), (7, 3085516), (14, 1542758), (28, 771379), (49, 440788), (98, 220394), (196, 110197), (263, 82124), (419, 51548), (526, 41062), (838, 25774), (1052, 20531), (1676, 12887), (1841, 11732), (2933, 7364), (3682, 5866)]