19746316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 37285920

約数和(自身を除く): 17539604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5479, 10958, 21916, 93143, 186286, 290387, 372572, 580774, 1161548, 4936579, 9873158, 19746316]

約数ペア:

[(1, 19746316), (2, 9873158), (4, 4936579), (17, 1161548), (34, 580774), (53, 372572), (68, 290387), (106, 186286), (212, 93143), (901, 21916), (1802, 10958), (3604, 5479)]