19013769

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 29308032

約数和(自身を除く): 10294263

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 823, 1359, 2469, 2567, 7407, 7701, 13991, 23103, 41973, 124273, 125919, 372819, 1118457, 2112641, 6337923, 19013769]

約数ペア:

[(1, 19013769), (3, 6337923), (9, 2112641), (17, 1118457), (51, 372819), (151, 125919), (153, 124273), (453, 41973), (823, 23103), (1359, 13991), (2469, 7701), (2567, 7407)]