19557530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36901}}^1$

素因数の和:36961

約数の個数: 16

約数和(自身を含む): 35868744

約数和(自身を除く): 16311214

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36901, 73802, 184505, 369010, 1955753, 3911506, 9778765, 19557530]

約数ペア:

[(1, 19557530), (2, 9778765), (5, 3911506), (10, 1955753), (53, 369010), (106, 184505), (265, 73802), (530, 36901)]