21312934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 35548416

約数和(自身を除く): 14235482

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 277, 527, 554, 1054, 1241, 2263, 2482, 4526, 4709, 8587, 9418, 17174, 20221, 38471, 40442, 76942, 145979, 291958, 343757, 626851, 687514, 1253702, 10656467, 21312934]

約数ペア:

[(1, 21312934), (2, 10656467), (17, 1253702), (31, 687514), (34, 626851), (62, 343757), (73, 291958), (146, 145979), (277, 76942), (527, 40442), (554, 38471), (1054, 20221), (1241, 17174), (2263, 9418), (2482, 8587), (4526, 4709)]