19931373

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9587}}^1$

素因数の和:9614

約数の個数: 32

約数和(自身を含む): 36817920

約数和(自身を除く): 16886547

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9587, 28761, 67109, 86283, 105457, 201327, 258849, 316371, 603981, 738199, 949113, 1811943, 2214597, 2847339, 6643791, 19931373]

約数ペア:

[(1, 19931373), (3, 6643791), (7, 2847339), (9, 2214597), (11, 1811943), (21, 949113), (27, 738199), (33, 603981), (63, 316371), (77, 258849), (99, 201327), (189, 105457), (231, 86283), (297, 67109), (693, 28761), (2079, 9587)]