19973522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22853}}^1$

素因数の和:22897

約数の個数: 16

約数和(自身を含む): 32909760

約数和(自身を除く): 12936238

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22853, 45706, 434207, 525619, 868414, 1051238, 9986761, 19973522]

約数ペア:

[(1, 19973522), (2, 9986761), (19, 1051238), (23, 868414), (38, 525619), (46, 434207), (437, 45706), (874, 22853)]