19193520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79973}}^1$

素因数の和:79989

約数の個数: 40

約数和(自身を含む): 59500656

約数和(自身を除く): 40307136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79973, 159946, 239919, 319892, 399865, 479838, 639784, 799730, 959676, 1199595, 1279568, 1599460, 1919352, 2399190, 3198920, 3838704, 4798380, 6397840, 9596760, 19193520]

約数ペア:

[(1, 19193520), (2, 9596760), (3, 6397840), (4, 4798380), (5, 3838704), (6, 3198920), (8, 2399190), (10, 1919352), (12, 1599460), (15, 1279568), (16, 1199595), (20, 959676), (24, 799730), (30, 639784), (40, 479838), (48, 399865), (60, 319892), (80, 239919), (120, 159946), (240, 79973)]