19782078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9133}}^1$

素因数の和:9176

約数の個数: 24

約数和(自身を含む): 41760648

約数和(自身を除く): 21978570

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9133, 18266, 27399, 54798, 173527, 347054, 520581, 1041162, 3297013, 6594026, 9891039, 19782078]

約数ペア:

[(1, 19782078), (2, 9891039), (3, 6594026), (6, 3297013), (19, 1041162), (38, 520581), (57, 347054), (114, 173527), (361, 54798), (722, 27399), (1083, 18266), (2166, 9133)]