19929444

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40507}}^1$

素因数の和:40555

約数の個数: 24

約数和(自身を含む): 47637408

約数和(自身を除く): 27707964

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40507, 81014, 121521, 162028, 243042, 486084, 1660787, 3321574, 4982361, 6643148, 9964722, 19929444]

約数ペア:

[(1, 19929444), (2, 9964722), (3, 6643148), (4, 4982361), (6, 3321574), (12, 1660787), (41, 486084), (82, 243042), (123, 162028), (164, 121521), (246, 81014), (492, 40507)]