19699822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1777}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 30979872

約数和(自身を除く): 11280050

約数列:

[1, 2, 23, 46, 241, 482, 1777, 3554, 5543, 11086, 40871, 81742, 428257, 856514, 9849911, 19699822]

約数ペア:

[(1, 19699822), (2, 9849911), (23, 856514), (46, 428257), (241, 81742), (482, 40871), (1777, 11086), (3554, 5543)]