19900914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17737}}^1$

素因数の和:17770

約数の個数: 32

約数和(自身を含む): 45976896

約数和(自身を除く): 26075982

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 17737, 35474, 53211, 106422, 195107, 301529, 390214, 585321, 603058, 904587, 1170642, 1809174, 3316819, 6633638, 9950457, 19900914]

約数ペア:

[(1, 19900914), (2, 9950457), (3, 6633638), (6, 3316819), (11, 1809174), (17, 1170642), (22, 904587), (33, 603058), (34, 585321), (51, 390214), (66, 301529), (102, 195107), (187, 106422), (374, 53211), (561, 35474), (1122, 17737)]