21000434692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{141894829}}^1$

素因数の和:141894870

約数の個数: 12

約数和(自身を含む): 37744024780

約数和(自身を除く): 16743590088

約数列:

[1, 2, 4, 37, 74, 148, 141894829, 283789658, 567579316, 5250108673, 10500217346, 21000434692]

約数ペア:

[(1, 21000434692), (2, 10500217346), (4, 5250108673), (37, 567579316), (74, 283789658), (148, 141894829)]