19605390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13337}}^1$

素因数の和:13361

約数の個数: 48

約数和(自身を含む): 54739152

約数和(自身を除く): 35133762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13337, 26674, 40011, 66685, 80022, 93359, 133370, 186718, 200055, 280077, 400110, 466795, 560154, 653513, 933590, 1307026, 1400385, 1960539, 2800770, 3267565, 3921078, 6535130, 9802695, 19605390]

約数ペア:

[(1, 19605390), (2, 9802695), (3, 6535130), (5, 3921078), (6, 3267565), (7, 2800770), (10, 1960539), (14, 1400385), (15, 1307026), (21, 933590), (30, 653513), (35, 560154), (42, 466795), (49, 400110), (70, 280077), (98, 200055), (105, 186718), (147, 133370), (210, 93359), (245, 80022), (294, 66685), (490, 40011), (735, 26674), (1470, 13337)]