19392560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22037}}^1$

素因数の和:22061

約数の個数: 40

約数和(自身を含む): 49188816

約数和(自身を除く): 29796256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22037, 44074, 88148, 110185, 176296, 220370, 242407, 352592, 440740, 484814, 881480, 969628, 1212035, 1762960, 1939256, 2424070, 3878512, 4848140, 9696280, 19392560]

約数ペア:

[(1, 19392560), (2, 9696280), (4, 4848140), (5, 3878512), (8, 2424070), (10, 1939256), (11, 1762960), (16, 1212035), (20, 969628), (22, 881480), (40, 484814), (44, 440740), (55, 352592), (80, 242407), (88, 220370), (110, 176296), (176, 110185), (220, 88148), (440, 44074), (880, 22037)]