19619523

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9437}}^1$

素因数の和:9464

約数の個数: 32

約数和(自身を含む): 36241920

約数和(自身を除く): 16622397

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9437, 28311, 66059, 84933, 103807, 198177, 254799, 311421, 594531, 726649, 934263, 1783593, 2179947, 2802789, 6539841, 19619523]

約数ペア:

[(1, 19619523), (3, 6539841), (7, 2802789), (9, 2179947), (11, 1783593), (21, 934263), (27, 726649), (33, 594531), (63, 311421), (77, 254799), (99, 198177), (189, 103807), (231, 84933), (297, 66059), (693, 28311), (2079, 9437)]