19236393

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 12098007

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 271, 297, 717, 813, 2151, 2439, 2629, 2981, 6453, 7317, 7887, 8943, 23661, 26829, 64769, 70983, 80487, 194307, 582921, 712459, 1748763, 2137377, 6412131, 19236393]

約数ペア:

[(1, 19236393), (3, 6412131), (9, 2137377), (11, 1748763), (27, 712459), (33, 582921), (99, 194307), (239, 80487), (271, 70983), (297, 64769), (717, 26829), (813, 23661), (2151, 8943), (2439, 7887), (2629, 7317), (2981, 6453)]