19786106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12109}}^1$

素因数の和:12173

約数の個数: 16

約数和(自身を含む): 31970400

約数和(自身を除く): 12184294

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12109, 24218, 230071, 460142, 520687, 1041374, 9893053, 19786106]

約数ペア:

[(1, 19786106), (2, 9893053), (19, 1041374), (38, 520687), (43, 460142), (86, 230071), (817, 24218), (1634, 12109)]