1981812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23593}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 5285056

約数和(自身を除く): 3303244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 23593, 47186, 70779, 94372, 141558, 165151, 283116, 330302, 495453, 660604, 990906, 1981812]

約数ペア:

[(1, 1981812), (2, 990906), (3, 660604), (4, 495453), (6, 330302), (7, 283116), (12, 165151), (14, 141558), (21, 94372), (28, 70779), (42, 47186), (84, 23593)]