19769583393

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{2833}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 32850095616

約数和(自身を除く): 13080512223

約数列:

[1, 3, 7, 9, 21, 63, 257, 431, 771, 1293, 1799, 2313, 2833, 3017, 3879, 5397, 8499, 9051, 16191, 19831, 25497, 27153, 59493, 110767, 178479, 332301, 728081, 775369, 996903, 1221023, 2184243, 2326107, 3663069, 5096567, 6552729, 6978321, 8547161, 10989207, 15289701, 25641483, 45869103, 76924449, 313802911, 941408733, 2196620377, 2824226199, 6589861131, 19769583393]

約数ペア:

[(1, 19769583393), (3, 6589861131), (7, 2824226199), (9, 2196620377), (21, 941408733), (63, 313802911), (257, 76924449), (431, 45869103), (771, 25641483), (1293, 15289701), (1799, 10989207), (2313, 8547161), (2833, 6978321), (3017, 6552729), (3879, 5096567), (5397, 3663069), (8499, 2326107), (9051, 2184243), (16191, 1221023), (19831, 996903), (25497, 775369), (27153, 728081), (59493, 332301), (110767, 178479)]