19443396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 54072480

約数和(自身を除く): 34629084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 769, 903, 1204, 1538, 1806, 2107, 2307, 3076, 3612, 4214, 4614, 5383, 6321, 8428, 9228, 10766, 12642, 16149, 21532, 25284, 32298, 33067, 37681, 64596, 66134, 75362, 99201, 113043, 132268, 150724, 198402, 226086, 231469, 396804, 452172, 462938, 694407, 925876, 1388814, 1620283, 2777628, 3240566, 4860849, 6481132, 9721698, 19443396]

約数ペア:

[(1, 19443396), (2, 9721698), (3, 6481132), (4, 4860849), (6, 3240566), (7, 2777628), (12, 1620283), (14, 1388814), (21, 925876), (28, 694407), (42, 462938), (43, 452172), (49, 396804), (84, 231469), (86, 226086), (98, 198402), (129, 150724), (147, 132268), (172, 113043), (196, 99201), (258, 75362), (294, 66134), (301, 64596), (516, 37681), (588, 33067), (602, 32298), (769, 25284), (903, 21532), (1204, 16149), (1538, 12642), (1806, 10766), (2107, 9228), (2307, 8428), (3076, 6321), (3612, 5383), (4214, 4614)]