19451445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 34981632

約数和(自身を除く): 15530187

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4337, 4485, 13011, 21685, 56381, 65055, 99751, 169143, 281905, 299253, 498755, 845715, 1296763, 1496265, 3890289, 6483815, 19451445]

約数ペア:

[(1, 19451445), (3, 6483815), (5, 3890289), (13, 1496265), (15, 1296763), (23, 845715), (39, 498755), (65, 299253), (69, 281905), (115, 169143), (195, 99751), (299, 65055), (345, 56381), (897, 21685), (1495, 13011), (4337, 4485)]