19955292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237563}}^1$

素因数の和:237577

約数の個数: 24

約数和(自身を含む): 53214336

約数和(自身を除く): 33259044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237563, 475126, 712689, 950252, 1425378, 1662941, 2850756, 3325882, 4988823, 6651764, 9977646, 19955292]

約数ペア:

[(1, 19955292), (2, 9977646), (3, 6651764), (4, 4988823), (6, 3325882), (7, 2850756), (12, 1662941), (14, 1425378), (21, 950252), (28, 712689), (42, 475126), (84, 237563)]