19886950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17293}}^1$

素因数の和:17328

約数の個数: 24

約数和(自身を含む): 38600208

約数和(自身を除く): 18713258

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17293, 34586, 86465, 172930, 397739, 432325, 795478, 864650, 1988695, 3977390, 9943475, 19886950]

約数ペア:

[(1, 19886950), (2, 9943475), (5, 3977390), (10, 1988695), (23, 864650), (25, 795478), (46, 432325), (50, 397739), (115, 172930), (230, 86465), (575, 34586), (1150, 17293)]