19126146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 22645374

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3359, 5694, 6718, 10077, 20154, 43667, 87334, 131001, 245207, 262002, 490414, 735621, 1471242, 3187691, 6375382, 9563073, 19126146]

約数ペア:

[(1, 19126146), (2, 9563073), (3, 6375382), (6, 3187691), (13, 1471242), (26, 735621), (39, 490414), (73, 262002), (78, 245207), (146, 131001), (219, 87334), (438, 43667), (949, 20154), (1898, 10077), (2847, 6718), (3359, 5694)]