19413904

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3253}}^1$

素因数の和:3634

約数の個数: 20

約数和(自身を含む): 37726876

約数和(自身を除く): 18312972

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3253, 5968, 6506, 13012, 26024, 52048, 1213369, 2426738, 4853476, 9706952, 19413904]

約数ペア:

[(1, 19413904), (2, 9706952), (4, 4853476), (8, 2426738), (16, 1213369), (373, 52048), (746, 26024), (1492, 13012), (2984, 6506), (3253, 5968)]