19335848

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 41577600

約数和(自身を除く): 22241752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 709, 974, 1418, 1948, 2836, 3409, 3896, 4963, 5672, 6818, 9926, 13636, 19852, 27272, 39704, 345283, 690566, 1381132, 2416981, 2762264, 4833962, 9667924, 19335848]

約数ペア:

[(1, 19335848), (2, 9667924), (4, 4833962), (7, 2762264), (8, 2416981), (14, 1381132), (28, 690566), (56, 345283), (487, 39704), (709, 27272), (974, 19852), (1418, 13636), (1948, 9926), (2836, 6818), (3409, 5672), (3896, 4963)]