19883038719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1\times {\mathrm{62981}}^1$

素因数の和:65270

約数の個数: 16

約数和(自身を含む): 27087298560

約数和(自身を除く): 7204259841

約数列:

[1, 3, 47, 141, 2239, 6717, 62981, 105233, 188943, 315699, 2960107, 8880321, 141014459, 423043377, 6627679573, 19883038719]

約数ペア:

[(1, 19883038719), (3, 6627679573), (47, 423043377), (141, 141014459), (2239, 8880321), (6717, 2960107), (62981, 315699), (105233, 188943)]