19738850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13613}}^1$

素因数の和:13654

約数の個数: 24

約数和(自身を含む): 37983060

約数和(自身を除く): 18244210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13613, 27226, 68065, 136130, 340325, 394777, 680650, 789554, 1973885, 3947770, 9869425, 19738850]

約数ペア:

[(1, 19738850), (2, 9869425), (5, 3947770), (10, 1973885), (25, 789554), (29, 680650), (50, 394777), (58, 340325), (145, 136130), (290, 68065), (725, 27226), (1450, 13613)]