19740731036706

素因数分解:

$2^1\times 3^2\times {\mathrm{72643}}^1\times {\mathrm{15097219}}^1$

素因数の和:15169870

約数の個数: 24

約数和(自身を含む): 42772175537520

約数和(自身を除く): 23031444500814

約数列:

[1, 2, 3, 6, 9, 18, 72643, 145286, 217929, 435858, 653787, 1307574, 15097219, 30194438, 45291657, 90583314, 135874971, 271749942, 1096707279817, 2193414559634, 3290121839451, 6580243678902, 9870365518353, 19740731036706]

約数ペア:

[(1, 19740731036706), (2, 9870365518353), (3, 6580243678902), (6, 3290121839451), (9, 2193414559634), (18, 1096707279817), (72643, 271749942), (145286, 135874971), (217929, 90583314), (435858, 45291657), (653787, 30194438), (1307574, 15097219)]