19681350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10093}}^1$

素因数の和:10121

約数の個数: 48

約数和(自身を含む): 52569552

約数和(自身を除く): 32888202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10093, 20186, 30279, 50465, 60558, 100930, 131209, 151395, 252325, 262418, 302790, 393627, 504650, 656045, 756975, 787254, 1312090, 1513950, 1968135, 3280225, 3936270, 6560450, 9840675, 19681350]

約数ペア:

[(1, 19681350), (2, 9840675), (3, 6560450), (5, 3936270), (6, 3280225), (10, 1968135), (13, 1513950), (15, 1312090), (25, 787254), (26, 756975), (30, 656045), (39, 504650), (50, 393627), (65, 302790), (75, 262418), (78, 252325), (130, 151395), (150, 131209), (195, 100930), (325, 60558), (390, 50465), (650, 30279), (975, 20186), (1950, 10093)]