19282305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 16141695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 449, 1227, 1347, 2045, 2245, 2863, 3143, 6135, 6735, 8589, 9429, 14315, 15715, 42945, 47145, 183641, 550923, 918205, 1285487, 2754615, 3856461, 6427435, 19282305]

約数ペア:

[(1, 19282305), (3, 6427435), (5, 3856461), (7, 2754615), (15, 1285487), (21, 918205), (35, 550923), (105, 183641), (409, 47145), (449, 42945), (1227, 15715), (1347, 14315), (2045, 9429), (2245, 8589), (2863, 6735), (3143, 6135)]