19620832

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 48

約数和(自身を含む): 48166272

約数和(自身を除く): 28545440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7963, 15926, 31852, 55741, 63704, 87593, 111482, 127408, 175186, 222964, 254816, 350372, 445928, 613151, 700744, 891856, 1226302, 1401488, 1783712, 2452604, 2802976, 4905208, 9810416, 19620832]

約数ペア:

[(1, 19620832), (2, 9810416), (4, 4905208), (7, 2802976), (8, 2452604), (11, 1783712), (14, 1401488), (16, 1226302), (22, 891856), (28, 700744), (32, 613151), (44, 445928), (56, 350372), (77, 254816), (88, 222964), (112, 175186), (154, 127408), (176, 111482), (224, 87593), (308, 63704), (352, 55741), (616, 31852), (1232, 15926), (2464, 7963)]