19728194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30539}}^1$

素因数の和:30577

約数の個数: 16

約数和(自身を含む): 32983200

約数和(自身を除く): 13255006

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 30539, 61078, 519163, 580241, 1038326, 1160482, 9864097, 19728194]

約数ペア:

[(1, 19728194), (2, 9864097), (17, 1160482), (19, 1038326), (34, 580241), (38, 519163), (323, 61078), (646, 30539)]