19878486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 41713920

約数和(自身を除く): 21835434

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 283, 509, 566, 849, 1018, 1527, 1698, 3054, 6509, 11707, 13018, 19527, 23414, 35121, 39054, 70242, 144047, 288094, 432141, 864282, 3313081, 6626162, 9939243, 19878486]

約数ペア:

[(1, 19878486), (2, 9939243), (3, 6626162), (6, 3313081), (23, 864282), (46, 432141), (69, 288094), (138, 144047), (283, 70242), (509, 39054), (566, 35121), (849, 23414), (1018, 19527), (1527, 13018), (1698, 11707), (3054, 6509)]