19126950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4441

約数の個数: 48

約数和(自身を含む): 49081680

約数和(自身を除く): 29954730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4397, 8794, 13191, 21985, 26382, 43970, 65955, 109925, 127513, 131910, 219850, 255026, 329775, 382539, 637565, 659550, 765078, 1275130, 1912695, 3187825, 3825390, 6375650, 9563475, 19126950]

約数ペア:

[(1, 19126950), (2, 9563475), (3, 6375650), (5, 3825390), (6, 3187825), (10, 1912695), (15, 1275130), (25, 765078), (29, 659550), (30, 637565), (50, 382539), (58, 329775), (75, 255026), (87, 219850), (145, 131910), (150, 127513), (174, 109925), (290, 65955), (435, 43970), (725, 26382), (870, 21985), (1450, 13191), (2175, 8794), (4350, 4397)]