19651260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 55341216

約数和(自身を除く): 35689956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1697, 1930, 2316, 2895, 3394, 3860, 5091, 5790, 6788, 8485, 10182, 11580, 16970, 20364, 25455, 33940, 50910, 101820, 327521, 655042, 982563, 1310084, 1637605, 1965126, 3275210, 3930252, 4912815, 6550420, 9825630, 19651260]

約数ペア:

[(1, 19651260), (2, 9825630), (3, 6550420), (4, 4912815), (5, 3930252), (6, 3275210), (10, 1965126), (12, 1637605), (15, 1310084), (20, 982563), (30, 655042), (60, 327521), (193, 101820), (386, 50910), (579, 33940), (772, 25455), (965, 20364), (1158, 16970), (1697, 11580), (1930, 10182), (2316, 8485), (2895, 6788), (3394, 5790), (3860, 5091)]