19774146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 46522944

約数和(自身を除く): 26748798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 653, 721, 1306, 1442, 1959, 2163, 3918, 4326, 4571, 5047, 9142, 10094, 13713, 15141, 27426, 30282, 31997, 63994, 67259, 95991, 134518, 191982, 201777, 403554, 470813, 941626, 1412439, 2824878, 3295691, 6591382, 9887073, 19774146]

約数ペア:

[(1, 19774146), (2, 9887073), (3, 6591382), (6, 3295691), (7, 2824878), (14, 1412439), (21, 941626), (42, 470813), (49, 403554), (98, 201777), (103, 191982), (147, 134518), (206, 95991), (294, 67259), (309, 63994), (618, 31997), (653, 30282), (721, 27426), (1306, 15141), (1442, 13713), (1959, 10094), (2163, 9142), (3918, 5047), (4326, 4571)]