19772250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 50633856

約数和(自身を除く): 30861606

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 125, 150, 205, 246, 250, 375, 410, 615, 643, 750, 1025, 1230, 1286, 1929, 2050, 3075, 3215, 3858, 5125, 6150, 6430, 9645, 10250, 15375, 16075, 19290, 26363, 30750, 32150, 48225, 52726, 79089, 80375, 96450, 131815, 158178, 160750, 241125, 263630, 395445, 482250, 659075, 790890, 1318150, 1977225, 3295375, 3954450, 6590750, 9886125, 19772250]

約数ペア:

[(1, 19772250), (2, 9886125), (3, 6590750), (5, 3954450), (6, 3295375), (10, 1977225), (15, 1318150), (25, 790890), (30, 659075), (41, 482250), (50, 395445), (75, 263630), (82, 241125), (123, 160750), (125, 158178), (150, 131815), (205, 96450), (246, 80375), (250, 79089), (375, 52726), (410, 48225), (615, 32150), (643, 30750), (750, 26363), (1025, 19290), (1230, 16075), (1286, 15375), (1929, 10250), (2050, 9645), (3075, 6430), (3215, 6150), (3858, 5125)]