19522836

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 50971200

約数和(自身を除く): 31448364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1109, 1467, 1956, 2218, 2934, 3327, 4401, 4436, 5868, 6654, 8802, 9981, 13308, 17604, 19962, 29943, 39924, 59886, 119772, 180767, 361534, 542301, 723068, 1084602, 1626903, 2169204, 3253806, 4880709, 6507612, 9761418, 19522836]

約数ペア:

[(1, 19522836), (2, 9761418), (3, 6507612), (4, 4880709), (6, 3253806), (9, 2169204), (12, 1626903), (18, 1084602), (27, 723068), (36, 542301), (54, 361534), (108, 180767), (163, 119772), (326, 59886), (489, 39924), (652, 29943), (978, 19962), (1109, 17604), (1467, 13308), (1956, 9981), (2218, 8802), (2934, 6654), (3327, 5868), (4401, 4436)]