19669419

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9461}}^1$

素因数の和:9488

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 16664661

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9461, 28383, 66227, 85149, 104071, 198681, 255447, 312213, 596043, 728497, 936639, 1788129, 2185491, 2809917, 6556473, 19669419]

約数ペア:

[(1, 19669419), (3, 6556473), (7, 2809917), (9, 2185491), (11, 1788129), (21, 936639), (27, 728497), (33, 596043), (63, 312213), (77, 255447), (99, 198681), (189, 104071), (231, 85149), (297, 66227), (693, 28383), (2079, 9461)]