16502260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43427}}^1$

素因数の和:43455

約数の個数: 24

約数和(自身を含む): 36479520

約数和(自身を除く): 19977260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 43427, 86854, 173708, 217135, 434270, 825113, 868540, 1650226, 3300452, 4125565, 8251130, 16502260]

約数ペア:

[(1, 16502260), (2, 8251130), (4, 4125565), (5, 3300452), (10, 1650226), (19, 868540), (20, 825113), (38, 434270), (76, 217135), (95, 173708), (190, 86854), (380, 43427)]