19682344

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20333}}^1$

素因数の和:20361

約数の個数: 24

約数和(自身を含む): 40566330

約数和(自身を除く): 20883986

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20333, 40666, 81332, 162664, 223663, 447326, 894652, 1789304, 2460293, 4920586, 9841172, 19682344]

約数ペア:

[(1, 19682344), (2, 9841172), (4, 4920586), (8, 2460293), (11, 1789304), (22, 894652), (44, 447326), (88, 223663), (121, 162664), (242, 81332), (484, 40666), (968, 20333)]