19623681

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9466

約数の個数: 32

約数和(自身を含む): 36249600

約数和(自身を除く): 16625919

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9439, 28317, 66073, 84951, 103829, 198219, 254853, 311487, 594657, 726803, 934461, 1783971, 2180409, 2803383, 6541227, 19623681]

約数ペア:

[(1, 19623681), (3, 6541227), (7, 2803383), (9, 2180409), (11, 1783971), (21, 934461), (27, 726803), (33, 594657), (63, 311487), (77, 254853), (99, 198219), (189, 103829), (231, 84951), (297, 66073), (693, 28317), (2079, 9439)]