19127760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79699}}^1$

素因数の和:79715

約数の個数: 40

約数和(自身を含む): 59296800

約数和(自身を除く): 40169040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79699, 159398, 239097, 318796, 398495, 478194, 637592, 796990, 956388, 1195485, 1275184, 1593980, 1912776, 2390970, 3187960, 3825552, 4781940, 6375920, 9563880, 19127760]

約数ペア:

[(1, 19127760), (2, 9563880), (3, 6375920), (4, 4781940), (5, 3825552), (6, 3187960), (8, 2390970), (10, 1912776), (12, 1593980), (15, 1275184), (16, 1195485), (20, 956388), (24, 796990), (30, 637592), (40, 478194), (48, 398495), (60, 318796), (80, 239097), (120, 159398), (240, 79699)]