19318516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36313}}^1$

素因数の和:36343

約数の個数: 24

約数和(自身を含む): 40671680

約数和(自身を除く): 21353164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36313, 72626, 145252, 254191, 508382, 689947, 1016764, 1379894, 2759788, 4829629, 9659258, 19318516]

約数ペア:

[(1, 19318516), (2, 9659258), (4, 4829629), (7, 2759788), (14, 1379894), (19, 1016764), (28, 689947), (38, 508382), (76, 254191), (133, 145252), (266, 72626), (532, 36313)]