19453916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4013

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 17096164

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 3919, 4964, 7838, 15676, 66623, 133246, 266492, 286087, 572174, 1144348, 4863479, 9726958, 19453916]

約数ペア:

[(1, 19453916), (2, 9726958), (4, 4863479), (17, 1144348), (34, 572174), (68, 286087), (73, 266492), (146, 133246), (292, 66623), (1241, 15676), (2482, 7838), (3919, 4964)]