19325943

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3404

約数の個数: 36

約数和(自身を含む): 34981128

約数和(自身を除く): 15655185

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3371, 5733, 10113, 23597, 30339, 43823, 70791, 131469, 165179, 212373, 306761, 394407, 495537, 920283, 1486611, 2147327, 2760849, 6441981, 19325943]

約数ペア:

[(1, 19325943), (3, 6441981), (7, 2760849), (9, 2147327), (13, 1486611), (21, 920283), (39, 495537), (49, 394407), (63, 306761), (91, 212373), (117, 165179), (147, 131469), (273, 70791), (441, 43823), (637, 30339), (819, 23597), (1911, 10113), (3371, 5733)]