19231947

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17957}}^1$

素因数の和:17987

約数の個数: 24

約数和(自身を含む): 33617376

約数和(自身を除く): 14385429

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17957, 53871, 125699, 161613, 305269, 377097, 915807, 1131291, 2136883, 2747421, 6410649, 19231947]

約数ペア:

[(1, 19231947), (3, 6410649), (7, 2747421), (9, 2136883), (17, 1131291), (21, 915807), (51, 377097), (63, 305269), (119, 161613), (153, 125699), (357, 53871), (1071, 17957)]