19211150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 22036210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 419, 655, 838, 917, 1310, 1834, 2095, 2933, 3275, 4190, 4585, 5866, 6550, 9170, 10475, 14665, 20950, 22925, 29330, 45850, 54889, 73325, 109778, 146650, 274445, 384223, 548890, 768446, 1372225, 1921115, 2744450, 3842230, 9605575, 19211150]

約数ペア:

[(1, 19211150), (2, 9605575), (5, 3842230), (7, 2744450), (10, 1921115), (14, 1372225), (25, 768446), (35, 548890), (50, 384223), (70, 274445), (131, 146650), (175, 109778), (262, 73325), (350, 54889), (419, 45850), (655, 29330), (838, 22925), (917, 20950), (1310, 14665), (1834, 10475), (2095, 9170), (2933, 6550), (3275, 5866), (4190, 4585)]