19052850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 47943360

約数和(自身を除く): 28890510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 1789, 2130, 3550, 3578, 5325, 5367, 8945, 10650, 10734, 17890, 26835, 44725, 53670, 89450, 127019, 134175, 254038, 268350, 381057, 635095, 762114, 1270190, 1905285, 3175475, 3810570, 6350950, 9526425, 19052850]

約数ペア:

[(1, 19052850), (2, 9526425), (3, 6350950), (5, 3810570), (6, 3175475), (10, 1905285), (15, 1270190), (25, 762114), (30, 635095), (50, 381057), (71, 268350), (75, 254038), (142, 134175), (150, 127019), (213, 89450), (355, 53670), (426, 44725), (710, 26835), (1065, 17890), (1775, 10734), (1789, 10650), (2130, 8945), (3550, 5367), (3578, 5325)]